Manual Override Output Modules
FEATURES
• Integral Three Position Manual
On/Manual Off and Automatic
Control Toggle Switch
• Transient Protection: Meets the
requirements of IEEE 472, “Surge
Withstanding Capability Test”
• UL, CSA Certified
• Optical Isolation
• G5 Modules Provide Replaceable
5x20 mm Glass Fuse
• Built-in Status LED
CIRCUITRY
Maximum Current Versus
Ambient Temperature
The chart indicates continuous current to limit
the junction temperatures to 100°C. Information
is based on steady state heat transfer in a two
cubic foot sealed enclosure.
4
AC Outputs
+
1
DC Outputs
LOAD
1
LOAD
VAC
LOAD
SNUBBER
2
VDC
VOLTAGE
SPIKE
PROTECTION
LOAD
2
–
TRIGGER
CIRCUIT
LOAD CURRENT (AMPS)
G5 PACKAGE
DRIVER
CIRCUIT
3
2
+
1
DC CONTROL
Rx
3
OFF
4
5
5
+
DC CONTROL
Rx
3
OFF
4
AUTO
ON
–
-20˚
0
20˚
40˚
60˚
AMBIENT TEMPERATURE (˚C)
80˚
100˚
AUTO
ON
–
-40˚
Figure 1
Maximum Peak Surge Current
Versus Surge Duration (AC Outputs)
Information is based on a supply frequency of
60 Hz sinusoidal and a resistive or inductive
load. Application of maximum surge current
may not be repeated until the module
temperature has returned to its steady state
value.
PEAK SURGE CURRENT (AMPERES)
300
200
100
80
60
40
30
20
10
6
4
3
1
1
1
1000
2 3 4 6 10 20 40 60 100
NUMBER OF FULL CYCLES AT 60 HERTZ
FUSES
G5 Fuses are 5 Amp Littelfuse part number
217005 or equivalent.
I/O Modules
I/O
12
STA
NDA
RD,
MINI
, G5
OPE
NLI
NE
Figure 2
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
SPECIFICATIONS: All Modules*
Output Specifications
Load Current Range (rms): 0.03 to 3.5 Amps,
Maximum current is derated as shown in Figure
1.
Maximum Surge Current (peak): 80 Amps at 60 Hz,
1 cycle as qualified by Figure 2 for AC outputs. 5
Amp maximum for 1 second for DC outputs.
Turn-on Time (60 Hz): 8.3 mSec maximum for AC
outputs. 20 µSec maximum for DC outputs.
Turn-off Time (60 Hz): 8.3 mSec maximum for AC
outputs. 50 µSec maximum for DC outputs.
ON State Voltage Drop (peak): 1.5 volts max.
Power Dissipation: 1.0 Watt/Amp typical
Operating Temperature Range:
-40°C to +100°C
General Characteristics
Isolation Voltage Field to Logic: 4000 Vac (rms)
minimum
Vibration: 20 G’s peak or .06” double amplitude
10–2000 Hz per MIL–STD–202, Method 204,
Condition D
Mechanical Shock: 1500 G’s 0.5 mS half-sine per
MIL–STD–202, Method 213, Condition F
Storage Temperature Range:
-40°C to +125°C
*Specifications apply over operating temperature range unless noted otherwise.
SPECIFICATIONS: By Part Number
AC Outputs
Type/Function
G5, Zero Voltage Turn On, Manual Override
Specifications
Nominal Line Voltage
Load Voltage Range
Minimum Peak Blocking Voltage
Maximum Off-state Leakage @ 60Hz
Nominal Logic Voltage (Vcc)
Logic Voltage Range
Max. Logic Supply Current @ Nominal Vcc
Nominal Input Resistance (Rx)
Minimum Drop-Out Voltage
Maximum Reverse Logic Voltage
Maximum Zero Voltage Offset
Frequency Range
Units
Vac
Vac
Volts
mA, rms
Vdc
Vdc
mA
W
Vdc
Vdc
(Vpeak)
(Hz)
120
24-140
400
2
5
4-6
20
100
1
-5
8
25-70
120
24-140
400
2
24
18-32
8
2700
1
-5
8
25-70
240
24-280
600
4
24
18-32
8
2700
1
-5
8
25-70
70G-OAC5MA
Grayhill Part Number
70G-OAC24MA
70G-OAC24AMA
DC Outputs
Type/Function
G5 Manual Override
Specifications
Maximum Line Voltage
Load Voltage Range
Maximum Off-state Leakage @ 60 Vdc
Maximum Turn-on Time
Maximum Turn-off Time
Nominal Logic Voltage (Vcc)
Logic Voltage Range
Max. Logic Supply Current
@ Nominal Vcc
Nominal Input Resistance (Rx)
Minimum Drop-Out Voltage
Maximum Reverse Logic Voltage
Maximum Clamping Voltage
Units
Vdc
Vdc
mA
µSec
µSec
Vdc
Vdc
mA
W
Vdc
Vdc
Vdc
60
3-60
1.5
20
50
5
4-6
13
150
1
-5
80
60
3-60
1.5
20
50
24
18-32
9
2700
1
-5
80
Grayhill Part Number
70G-ODC5MA
70G-ODC24MA
Available from your local Grayhill Distributor. For
prices and discounts, contact a local Sales Office,
an authorized local Distributor or Grayhill.
I/O Modules
I/O
13
嵌入式系统
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