6.8.3 Specifications
Item
SRLY Specification
Number of Relay Channels 12 Form-C relays (12 DO)
Rated Voltage on Relays
Nominal 24, 48, or 125 V dc
Nominal 120 or 240 V ac
Max Load Current
0.6 A for 125 V dc operation
1.2 A for 48 V dc operation
2.25 A for 24 V dc operation
2.25 A for 120/240 V ac, 50/60 Hz operation
Max Response Time On 25 ms typical
Max Response Time Off 25 ms typical
Contact Material Silver cad-oxide
Contact Life
Electrical operations: 100,000
Mechanical operations: 10,000,000
Fault Detection
Relay position feedback using contact pair separate from load contacts.
Size
15.9 cm high x 17.8 cm wide (6.25 in x 7.0 in)
IS400WROBH1A Option Board
Powered Output Circuits
6 fused, associated with relays 1-6, fed from parallel connectors JF1 and
JF2. Both sides of the power source are fused for each output.
1 unfused, associated with relay 12, fed from connector JG1
IS400WROFH1A Option Board
Fused Output Circuits 12 fused circuits, one per relay
IS400WROGH1A Option Board
Powered Output Circuits
12 fused circuits, one associated with each relay. Single side fusing of the
power is associated with the power input on JF1 pin 1. Return power path
through JF1pin 3 is not fused.
YDOA Discrete Output Modules GEH-6855_Vol_II System Guide 169
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