Digital Panel Meters
Modular signal conditioner
Type USC-DIN
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Multi-input modular signal’s conditioner
0.1% RDG basic accuracy
TRMS AC current and voltage measurements
AC/DC current measurements; selectable full scales
(200µA to 5A)
AC/DC voltage measurements; selectable full scales
(200mV to 500V)
°C or °F temperature measurements
(Pt100-250-500-1000, Ni100, TC J-K-S-T-E)
Resistance measurements; selectable full scales
(20Ω to 20kΩ)
Up to 4 independent alarm set-points (optional)
20mA/10VDC analog output (optional)
Serial port RS485 or RS232 (optional)
MODBUS, JBUS communication protocol
Front protection degree: IP 20
• Linearization of V and A inputs up to 16 points
Product Description
µp-based signal’s condition-
er, for current, voltage, tem-
perature and resistance
measurements. Measuring
ranges and functions easily
programmable from the PC
by means of optional Usc-
Soft software available on
request. UscSoft includes
programming, display and
min-max functions. Condi-
tioner’s housing for DIN-
RAIL mounting with front
protection degree: IP 20. All
displaying and programming
data are referred to UscSoft.
How to order
Model
Slot A
Slot B
Slot C
Slot D
Slot E
Options
USC XXX XX XX XX X XX
How to order
UscSoft-kit
UscSoft-kit: software plus “UCOM1” communication cable for
programming USC by means of PC.
Type Selection
Slot A (measuring inputs)
LSX:
single channel input:
0.2-2-20mA DC/AC,
0.2-2-20V DC/AC
LSE/
LSF:
single + AUX input :
0.2-2-20mA DC/AC;
0.2-2-20V DC/AC
HSX:
single channel input:
0.2-2-5A DC/AC;
20-200-500V DC/AC
TRX:
signal input: TC tem-
perature probes: J-K-S-
T-E, Pt100-250-500-
1000 and resistance
0.02-0.2-2-20kΩ
Slot B (communication)
XX:
SX:
SY:
None
Serial port RS485
Serial port RS232
Slot C (communication and alarm)
XX:
R1:
None
Single relay output,
(AC1-8AAC, 250VAC)
R2:
Dual relay output,
(AC1-8AAC, 250VAC)
R4:
Dual relay output,
(AC1-8AAC, 250VAC) +
dual open collector out-
put (NPN, 100mA)
R5:
4 Relay outputs (AC1-
5AAC, 250VAC)
AV(*):
Single analogue out-
put:
0 to 20mA DC and
0 to 10V DC
Slot D (communication)
XX:
None
AV(*):
Single analogue out-
put,
0 to 20mA DC and
0 to 10V DC
(*):
The two analogue
outputs cannot be
used at the same
time. It is possible to
plug in only one
module by signal
conditioner.
Options
XX:
TX:
None
Tropicalization
Slot E (power supply)
H:
L:
90 to 260V AC/DC
18 to 60V AC/DC
Specifications are subject to change without notice
USCDS040706
1
USC
USC architecture
AUXILIARY DIGITAL INPUTS
(F
UTURE
F
UNCTION
)
Remote programming by
means of PC
1 alarm
2 alarms
4 alarms
A
LARM
O
UTPUTS
C
OMMUNICATION
Analogue outputs:
1 x 20mA/10V DC
Serial ports:
RS485
RS232
Measuring inputs:
DC/AC: mA-mV-V
DC/AC: A-V
°C/°F: TC-Pt-Ni-Ω
Digital input:
Alarm reset
Auxiliary power supply:
13V / 50mA DC
25V / 25mA CC
P
OWER SUPPLY
I
NTERNAL
B
US
M
EASURING
I
NPUTS
+
D
IGITAL
I
NPUTS
+
A
UXILIARY
P
OWER
S
UPPLY
90 to 260V AC/DC
18 to 60V AC/DC
Input Specifications
Analogue inputs
BQ LSX module
BQ LSE/LSF module
BQ HSX module
BQ TRX module
BQ TRX module
Digital inputs (CMD)
Number of inputs
Use
Contact reading signal
Close contact resistance
Open contact resistance
Insulation
Accuracy
(RS485)
Measuring module
1, mA and V DC/AC
1, mA and V DC/AC + AUX
1, A and V DC/AC
1, temperature
1, resistance
Incl. in the measuring module
1 (voltage-free)
Reset of latch alarms
BQ xxx: <0.1mA, <3.5V DC
BQ LSE/LSF: <2.5mA,
<14V DC
Max 1kΩ
Min 500kΩ
Non-insulated
See table “Measuring
accuracy”, temperature drifts
and minimum-maximum
indications”
0.3% RDG, 60% to 90% R.H.
0.4% RDG, 62 to 440 Hz
0.5% RDG @ 400 A/m
See table “Measuring
accuracy, temperature drifts and
maximum minimum indications”
500 samples/s @ 50Hz
500 samples/s @ 50Hz
500 samples/s @ 50Hz
500 samples/s @ 50Hz
200 msec @ 50 Hz
10.000 points (4-dgt)
See table “Measurement
accuracy, temperature drifts
Measurements
and max min indications”
Current, voltage, tempera-
ture and resistance. For the
current and voltage mea-
surements: TRMS measure-
ment of distorted sine
waves.
Direct.
≤3;
A
Pmax
=1,7In; V
Pmax
=1,7Un
See table “input
impedances and overloads”
40 to 440 Hz
See table “input
impedances and overloads”
Only temperature
measurement module.
- For Pt 100-250-500-1000,
3-wire connection: up to 10Ω
- For resistance measur. with
20Ω range: up to max 0.1Ω
- For resistance measurements
with
≥200Ωrange:
up to max 10Ω
Internal cold junction, within
temperature range from
0 to +50°C.
Automatic or manual
compensation from 0 to 50°C.
Coupling
Crest factor
Input impedance
Frequency
Overload
Compensation
RTD
Additional errors
Humidity
Input frequency
Magnetic field
Temperature drift
TC
Sampling rate
BQ LSX module
BQ LSE/LSF module
BQ HSX module
BQ TRX module
Measurement updating
Resolution of measurements
Max. and min. indications
2
Specifications are subject to change without notice
USCDS0407063
USC
Measurement accuracy, temp. drifts, max and min indications
All accuracies and min/max indications are referred to an ambient temp. range of 25°C ±5°C, rel. humidity
≤60%
and scale ratio (electri-
cal/displayed scale) equal to 1. The conversion into °F is obtained acting on the electrical/displayed scale ratio.
Module
Inputs
Type
Accuracy
Temp. drift
Min. indication ( )
Max. indicat. ( )
BQ LSX/
BQ LSE/
BQ LSF
DC: ±(0.1%RDG+3DGT)
0%to 25% FS;
-200µA to +200µA
±(0.1%RDG+2DGT)
-2mA to +2mA
25% to 110% FS.
-20mA to +20mA
TRMS (45 to 65Hz)*:
DC/AC
±150 ppm/°C
-200mV to +200mV
±(0.3%RDG+3DGT)
-2V to +2V
0% to 25% FS;
-20V to +20V
±(0.3%RDG+2DGT)
25% to 110% FS.
DC: ±(0.1%RDG+3DGT)
0% to 25% FS;
-200mA to +200mA
±(0.1%RDG+2DGT)
-2A to +2A
25% to 110% FS.
-5A to +5A
DC/AC TRMS ( 45 to 65Hz)*:
±150 ppm/°C
-20V to +20V
±(0.3%RDG+3DGT)
-200V to +200V
0% to 25% FS;
-500V to +500V
±(0.3%RDG+2DGT)
25% to 110% FS.
-50°C to +760°C
-58 °F to +1400 °F
-200°C to +1260°C
-328 °F to +2300°F
-200°C to +1000°C
-328°F to +1832°F
-50°C to +1750°C
-58°F to +3182°F
-200°C to +400°C
-328°F to +752°F
J
J
K
K
E
E
S
S
T
T
±(0.2%RDG+1DGT)
±(0.2%RDG+2DGT)
±(0.2%RDG+2DGT)
±(0.2%RDG+4DGT)
±(0.2%RDG+2DGT)
±(0.2%RDG+4DGT)
±(0.2%RDG+2DGT)
±(0.2%RDG+4DGT)
±(0.2%RDG+2DGT)
±(0.2%RDG+4DGT)
±(0.2%RDG +2DGT)
±(0.2%RDG +4DGT)
±(0.5%RDG +5DGT)
±(0.5%RDG +5DGT)
±(0.5%RDG +5DGT)
±(0.5%RDG +5DGT)
±(0.5%RDG +5DGT)
±(0.5%RDG +5DGT)
±(0.5%RDG +5DGT)
±(0.5%RDG +5DGT)
±(0.5%RDG +1DGT)
±(0.5%RDG +2DGT)
±(0.2%RDG+2DGT)
25% to 110% FS
±(0.2%RDG+3DGT)
0% to 25% FS
- 200.0
- 2.000
- 20.00
- 200.0
- 2.000
- 20.00
+ 200.0
+ 2.000
+ 20.00
+ 200.0
+ 2,000
+ 20.00
BQ HSX
- 200.0
- 2.000
- 5.000
- 20.00
- 200.0
- 500.0
+ 200.0
+ 2.000
+ 5.000
+ 20.00
+ 200.0
+ 500.0
BQ TRX
Thermo-
couple
±150 ppm/°C
- 50°C
- 58°F
- 200°C
- 328°F
- 200°C
- 328°F
- 50°C
- 58°F
- 200°C
- 328°F
- 200
- 328
- 200.0
- 328
- 200.0
- 328
- 200.0
- 328
- 200.0
- 328
- 60
- 76
0
0
0
0
+ 760°C
+ 1400°F
+ 1260°C
+ 2300°F
+ 100°C
+ 1832°F
+ 1750°C
+ 3182°F
+ 400°C
+ 752°F
+ 850
+ 1562
+ 200.0
+ 392
+ 200.0
+ 392
+ 200.0
+ 392
+ 200.0
+ 392
+ 180
+ 356
20.00
( )
200.0
( )
2000
( )
20.00
( )
BQ TRX
Thermo-
resis-
tance
-200°C to +850°C Pt100
-328°F to +1562°F Pt100
-200.0°C to +200.0°C Pt100
-328°F to +392°F
Pt100
-200.0°C to +200.0°C Pt250
-328°F to +392°F
Pt250
-200.0°C to +200.0°C Pt500
-328°F to +392°F
Pt500
-200.0°C to +200.0°C Pt1000
-328°F to +392°F Pt1000
-60°C to +180°C
Ni100
-76°F to +356°F
Ni100
0 to 20Ω
0 to 200Ω
0 to 2000Ω
0 to 20.00kΩ
±150 ppm/°C
BQ TRX
Resis-
tance
Ω
±150 ppm/°C
(*)
<45Hz, >65Hz: ±(0.5%RDG+3DGT) 0% to 25% FS; ±(0.5%RDG+2DGT) 25% to 110% FS.
( )
The min. indication for TRMS measurement (AC or DC) is 0; it is possible to modify the decimal point position.
Specifications are subject to change without notice
USCDS040706
3
USC
Input impedances and overloads
Module
Inputs
-200µA to +200µA
-2mA to +2mA
-20mA to +20mA
-200mV to +200mV
-2V to +2V
-20V to +20V
-200mA to +200mA
-2A to +2A
-5A to +5A
-20V to +20V
-200V to +200V
-500V to +500V
-50°C to +760°C
-58 °F to +1400 °F
-200°C to +1260°C
-328 °F to +2300°F
-200°C to +1000°C
-328°F to +1832°F
-50°C to +1750°C
-58°F to +3182°F
-200°C to +400°C
-328°F to +752°F
-200°C to +850°C
-328°F to +1562°F
-200,0°C to +200,0°C
-328°F to +392°F
-200,0°C to +200.0°C
-328°F to +392°F
-60°C to +180°C
-76°F to +356°F
0 to 20Ω
0 to 200Ω
0 to 2000Ω
0 to 20.00kΩ
Type
AC/DC
AC/DC
AC/DC
AC/DC
AC/DC
AC/DC
AC/DC
AC/DC
AC/DC
AC/DC
AC/DC
AC/DC
J
J
K
K
E
E
S
S
T
T
Pt100
Pt100
Pt250/Pt100
Pt250/Pt100
Pt1000/Pt500
Pt1000/Pt500
Ni100
Ni100
Impedance
≤2.2kΩ
≤22Ω
≤22Ω
≥2.2kΩ
≥200kΩ
≥200kΩ
≤1Ω
≤0.012Ω
≤0.012Ω
≥2MΩ
≥2MΩ
≥2MΩ
Overload (continuous)
5mA
50mA
50mA
10V
50V
50V
0.8A
7.5A
7.5A
750V
750V
750V
Overload (1s)
10mA
150mA
150mA
20V
100V
100V
1A
100A
100A
1000V
1000V
1000V
BQ LSX/
BQ LSE/
BQ LSF
BQ HSX
BQ TRX
Thermo-
couple
I
LK
<0.5µA
Max 5V
Max 10V
BQ TRX
Thermoresis-
tance
800µA (*)
800µA (*)
90µA (*)
90µA (*)
800µA (*)
800µA (*)
800µA (*)
800µA (*)
800µA (*)
90µA (*)
800µA (*)
90µA (*)
Max 5V
Max 10V
BQ TRX
Resistance
Ω
Max 5V
Max 10V
Output specifications
RS422/RS485
Serial output
LED
Connections
Distance
Terminalization
Addresses
Protocol
Data (bidirectional)
Dynamic (reading only)
Static (reading/writing)
(on request)
Module: BR SX
Bidirectional (static and
dynamic variables).
Display of data
reception/transmission
Multidrop, 2 or 4 wires,
1000m
Directly on the module
by means of jumper
1 to 255, selectable
by means of software
MODBUS RTU/JBUS
Measurement, min value
max value
alarm status
All programming parameters,
min max reset
Data format
Baud rate
Insulation
8 data bit, no parity,
1 stop bit
selectable 4800, 9600,19200
and 38400 bit/s
By means of opto-couplers
4000 V output to
measuring inputs
4000 V output to
power supply input
(on request)
Module: BR SY
Bidirectional (static and
dynamic variables)
3 wires,
max. 15m
1 start bit, 8 data bit,
no parity, 1 stop bit
selectable 4800, 9600,
19200 and 38400 bit/s
As per RS422/485
rms
rms
RS232
Serial output
Connections
Distance
Data format
Baud rate
Other characteristics
(*)
Max. generated measuring current for resistance equal to 0Ω
4
Specifications are subject to change without notice
USCDS0407063
USC
Output characteristics (continuous)
Alarm output
Alarm type
(on request)
Over-range alarm,
up alarm,
down alarm,
down alarm with
start-up deactivation
up alarm with latch,
down alarm with latch
Adjustable from 0 to 100%
of displayed electric range
0 to 100% of displayed range
0 to 255 s
0 to 255 s
Selectable: normally energized
/de-energized
500 ms, with filter excluded,
without alarm activation delay
1 with module BO R1
(relay output).
2, independent with module
BO R2 (2 relay outputs).
4, independent with module
BO R4 (2 relay outputs +
2 open collector outputs).
BO R5 (4 relay outputs).
Type SPDT
AC 1: 8A, 250VAC
DC 12: 5A, 24VDC
AC 15: 2.5A, 250VAC
DC 13: 2.5A, 24VDC
Type SPST (NO)
AC 1: 5A, 250VAC
DC 12: 3A, 24VDC
AC 15: 1.5A, 250VAC
DC 13: 1.5A, 24VDC
4000 V
RMS
output to
measuring input,
4000 V
RMS
output to
power supply input.
Open collector output
Insulation
NPN transistor type
V
ON
1.2 VDC/ max. 100 mA
V
OFF
30 VDC max.
By means of opto-couplers
4000 V
RMS
output to
measuring input
4000 V
RMS
output to
power supply input
(on request)
Module: BO AV
0 to 20 mADC, 0 to 10 VDC
Programmable within the
entire retransmission range;
allows to manage the
retransmission of all the
values from
0 to 20 mA / 0 to 10V
± 0.2% FS (@ 25°C ± 5°C)
≤
10 ms
± 200 ppm/°C
≤
700
Ω
≥
10 kΩ
By means of opto-couplers
4000V output to
measuring input
4000V output to
power supply input
The two outputs cannot be
used at the same time.
(on request)
rms
rms
Alarm set-point
Hysteresis
On-time delay
Off-time delay
Output status
Min response time
Output channels
Single analogue output
Range
Scaling factor
Accuracy
Response time
Termperature drift
Load: 20 mA output
10 V output
Insulation
BO R1, R2, R4 relay outputs
Notes:
Excitation output
BQ LSE Module
Voltage
BQ LSF Module
Voltage
Insulation
BO R5 relay output
13 VDC ±10%
max. 50 mA
25 VDC ±10%
max. 25 mA
25V output to
measuring input
4000 V output to
power supply input
rms
rms
Insulation
Software functions
Min / Max storage
Automatic storage
(in the EEPROM) of the
minimum and maximum
measured value from the
previous memory reset
Depending on the module:
measuring range and type of
probe (resistance, RTD
thermoresistance, TC
thermocouple) or measuring
type (TRMS or DC).
Automatic or from 100.0 to
999.9 ms only in the current
and voltage measurement.
Electrical scale compression,
displayed scale
compression/expansion
(max. 2 without filter, up to
10 with filter)
Programmable within the
Electrical range
whole measuring range
Decimal point position
Programmable within the
display range
Displayed range of the variable Programmable within the
display range
Diagnostics (only with Usc Soft)
The display flashes when the
limits of the display range
are exceeded and the data
are updated up to 20%
of the rated display range.
Only temperature inputs
Burn-out:
Measurement selection
Integration time selection
Scaling factors
Operating mode
Specifications are subject to change without notice
USCDS040706
5
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