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Relay Output Units Section 4-5
4-5 Relay Output Units
4-5-1 GT1-ROP08 Relay Output Unit with Power Relay
Output Specifications
Reference Data
For details about the Relay characteristics, refer to G2R-1-SN in the PCB
Relays Catalog (X033). The following table shows the life expectancy for the
G2R-1-SN Relay.
Components
Note For details on how to replace Relays, refer to page 206.
Item Specifications
Number of outputs 8 points
Relay Power Relay (G2R-1-SN)
Rated load (resistive load) 5 A at 250 VAC/5 A at 30 VDC
Rated thermal current 5 A
Maximum switching voltage 250 VAC/125 VDC
Maximum switching current 5 A
Minimum permissible load 100 mA at 5 VDC (P level reference value)
Insulation resistance 1,000 MΩ
Item Number of operations Notes
Mechanical life
expectancy
20,000,000 operations min. Switching frequency: 18,000 times/
hour
(At ambient temperature 23°C with
rated load)
Electrical life
expectancy
100,000 operations min. Switching frequency: 1,800 times/
hour
(At ambient temperature 23°C with
rated load)
Power Relays (G2R-1-SN)
In each Relay, there is an indicator that displays the status of
the output, and it is lit when the output is ON.
If a Relay malfunctions, it can be replaced individually.
DIN Track Mounting Hook
Terminal Block
I/O Unit Interface
Communications Connector 1
(on the Communications Unit side)
TS Indicator
I/O Unit Interface
Communications Connector 2
(on the terminator side)
(Refer to page 200.)
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