9
Connector Remote Terminal Blocks
Connectors Reduce Size of
CompoBus/S Remote I/O Terminals
1
SRT2 terminals support both high-
speed communications (750 kbps) and
long-distance communications (500 m)
systems, switch selected
SRT2-VID/VOD
1
Connectors simplify installation, reduce
wiring time
1
Eight-point sensor connector models
and 16-point MIL connector models
1
Saves space in control panels;
measures just 90 H x 32 W x 55 D mm
(3.54 x 1.26 x 2.17 inches)
1
Mounts on DIN rail track; side- and
surface-mounting brackets optional
Ordering Information
3
CONNECTOR TERMINAL BLOCKS
I/O classification
Digital input
g
Digital output
g
Digital input
g
Digital output
g
Internal I/O circuit
common
NPN (+ common)
PNP (-- common)
NPN (-- common)
PNP (+ common)
NPN (+ common)
PNP (-- common)
NPN (-- common)
PNP (+ common)
16
I/O points
8
I/O connection method
Part number
Sensor connector
SRT2-VID08S
(Sensor Connectors are
(S
C
t
SRT2-VID08S-1
required for each I/O point
point.
Order them separately below.)
SRT2-VOD08S
se arately
SRT2-VOD08S-1
MIL ribbon style connector
y
SRT2-VID16ML
SRT2-VID16ML-1
SRT2-VOD16ML
SRT2-VOD16ML-1
Note: For details about connecting the SRT2-VID or SRT2-VOD to the Master Module, refer to
CompoBus/S Operation Manual (W266).
3
ACCESSORIES
Item
Sensor connectors*
(Order
(O d one for each I/O point)
f
h
i t)
Mounting brackets
g
Description
For cable conductor sizes 0.3 to 0.5 mm
2
For cable conductor sizes 0.14 to 0.2 mm
2
Side-mounting DIN rail bracket
Surface mounting bracket
Note: *Refer to the Cable Conductor Size Calculation Formula in the
Precautions
section.
Part number
XS8A-0441
XS8A-0442
SRT2-ATT01
SRT2-ATT02
SRT2-VID/VOD
3
APPLICABLE CABLES
Connectable product
I/O block
Product family
G7TC-OC16
G7TC-OC08
G7TC-ID16--5
G7TC-IA16--5
G7VC Series
G70A Series
G70D Series
G7TC-ID16
G7TC-IA16
Cable appearance
Cable length
0.5 m (1.64 ft)
SRT2-VID/VOD
Part number
G79-O50C
0.5 m (1.64 ft)
G79-I50C
Application Examples
Vertical or horizontal DIN track mounting according to the available space is possible.
Saves space and easily connects to other devices without wiring effort.
Standard mounting
(Sensor connector model)
Communications and
power supply connector
Mounting with DIN
track attachment
Standard mounting
(MIL connector model)
G7TC
DIN track
Sensor connector
Indicators
Setting switch
DIN track mounting hook
MIL connector
Connecting cable
G79-I50C
G79-O50C
2
SRT2-VID/VOD
SRT2-VID/VOD
Specifications
3
RATINGS
Inputs
Item
Input current
ON delay time
OFF delay time
ON voltage
OFF voltage
OFF current
Insulation method
Maximum number of inputs
Number of circuits
SRT2-VID08S
SRT2-VID08S-1
6 mA max./point at 24 V, 3 mA max./point at 17 V
1.5 ms max.
1.5 ms max.
15 VDC min. (Between each input terminal and V: NPN. Between each input and G: PNP.)
5 VDC max. (Between each input terminal and V: NPN. Between each input and G: PNP.)
1 mA max.
Photocoupler
8
8 points/common, 1 circuit
12
16 points/common, 1 circuit
SRT2-VID16ML
SRT2-VID16ML-1
Outputs
Item
Rated output current
Residual voltage
ON delay time
OFF delay time
Leakage current
Insulation method
Number of circuits
0.3 A/point
1.2 V max.
0.5 ms max.
1.5 ms max.
0.1 mA max.
Photocoupler
8 points/common, 1 circuit
16 points/common, 1 circuit
SRT2-VID08S
SRT2-VID08S-1
SRT2-VID16ML
SRT2-VID16ML-1
0.3 A/point, 2 A common (See Note.)
Note: When using V/G terminals in an MIL connector, ensure that the current per terminal for the V/G terminals does not exceed 1 A.
3
CHARACTERISTICS
Communications power supply
voltage
I/O power supply voltage
I/O power supply current
Current consumption
(See Note)
Noise immunity
Vibration resistance
Shock resistance
Dielectric strength
Ambient temperature
Ambient humidity
Mounting strength
Terminal strength
14 to 26.4 VDC
20.4 to 26.4 VDC (24 VDC
+10%
/
--15%
)
Sensor connector: 2.4 A max., MIL ribbon style connector: 2.0 A max.
50 mA max. at 24 VDC
±1,500
V with a pulse width of 100 ns to 1
µs
and 1 ns onset (tested with noise simulator)
10 to 150 Hz, 1.0 mm double amplitude or 70 m/s
2
(50 m/s
2
for SRT2-ATT02)
200 m/s
2
500 VAC between insulated circuits
Operating:
Storage:
Operating:
Storage:
--10°C to 55°C (14°F to 131°F) with no icing or condensation
--25°C to 65°C (--13°F to 149°F) with no icing or condensation
25% to 85% with no condensation
25% to 85%
No damage when 100 N pull load was applied in all directions (40 N load for SRT2-ATT02)
No damage when the following loads were applied:
Communications connector: 100 N
Sensor connector: 40 N
MIL connector: 100 N
Communications connector: 0.25 N
:
m
Settings made at DIP switch (set before supplying power for Slave communications)
Approx. 75 g max.
Screw tightening torque
Node address setting
Weight
Note: The above current consumption is the value with all points turned ON excluding the current consumption of the external sensor
connected to the input Remote Terminal and the current consumption of the load connected to the output Remote Terminal.
3
SRT2-VID/VOD
SRT2-VID/VOD
Nomenclature
SRT2-VID08S, SRT2-VID08S-1
SRT2-VOD08S, SRT2-VOD08S-1
(Sensor Connector Models)
Communications
Connectors
COMM
Commu--
nications
Yellow
Indicators
Indicator
PWR
Name
Power
Color
Green
Display
Lit
Not lit
Lit
Not lit
Meaning
The communications power
supply is ON.
The communications power
supply is OFF.
Normal communications
A communications error has
occurred or the Unit is in
standby status.
A communications error
has occurred.
Normal communications or
the Unit is in standby status.
The corresponding I/O
signal is ON.
The corresponding I/O
signal is OFF.
ERR
I/O Connectors
Indicators
Commu--
nications
error
Red
Lit
Not lit
0 to 7
(for
8-point
I/O)
0 to 15
(for
16-point
I/O)
Input
(output)
Yellow
Lit
Not lit
Output HOLD/CLEAR Mode Setting
Output HOLD/CLEAR Mode
DIP Switch
SW8 (HOLD)
OFF
ON
Setting
Output status is cleared.
Output status is maintained.
Communications Mode Setting
Communications Mode
SRT2-VID16ML, SRT2-VID16ML-1
SRT2-VOD16ML, SRT2-VOD16ML-1
(MIL Connector Models)
Communications
Connectors
SW7 (HOLD)
OFF
ON
Setting
High-speed communications mode
Long-distance communications mode
Reserved for System Use (Always OFF)
Node Address Setting
Node Number Settings
Node number
Pin 4
8
0
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
Pin 3
4
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
Pin 2
2
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
Pin 1
1
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
ON
I/O Connectors
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Note: Be sure to perform settings with the Slave
power supply OFF.
4
SRT2-VID/VOD
SRT2-VID/VOD
Dimensions
Unit: mm (inch)
3
CONNECTOR TERMINAL BLOCKS
SRT2-VID08S
SRT2-VID08S-1
SRT2-VOD08S
SRT2-VOD08S-1
55 (2.17)
90
(3.54)
5
32 (1.26)
85 (3.35)
70
SRT2-VID16ML
SRT2-VID16ML-1
SRT2-VOD16ML
SRT2-VOD16ML-1
55 (2.17)
90
(3.54)
5
32 (1.26)
77
82 (3.23)
3
MOUNTING BRACKETS
SRT2-ATT01
Dimensions when Unit is mounted.
50
(1.97)
35 (1.38)
105.5 (4.15)
SRT2-ATT02
35 (1.38)
120 (4.72)
35
(1.38)
32.5(1.28)
7.3
5
嵌入式系统
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