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5.3.3

Part names and settings

This section explains each part name of the extension safety relay module.

1)

Indicator LED

PW

Indicates status of the module power supply.
ON:

Module power supply is supplied.

OFF:  Module power supply is cut off or powered OFF with electric fuse.

ERR.

Indicates an error of the station.
Flash: A self-diagnostics error has occurred, safety power supply is cut off, 

or communication with a upper module is disabled.

OFF: Normal

Z

Indicates status of safety output Z.
ON:
OFF: 

Safety output is generated (both K0 and K1 are ON).
Safety output is not generated.

X0

Indicates status of safety input (X0, X1).

X1

ON: 
OFF: 

Safety input is generated.
Safety input is not generated.

K0

Indicates operating status of the internal safety relay K0 (coil status of K0).
ON:

Operating status of the internal safety relay K0 is ON.

OFF:  Operating status of the internal safety relay K0 is OFF.

K1

Indicates operating status of the internal safety relay K1 (coil status of K1).
ON:

Operating status of the internal safety relay K1 is ON.

OFF:  Operating status of the internal safety relay K1 is OFF.

2)

Extension communication part terminal block

EA, EB, EG: Data terminal for extension communication
EP: Power supply terminal for extension module

3)

Safety input part terminal block

X0

X0: Safety input X0 input terminal
COM: Safety input X0 COM terminal

X1

X1: Safety input X1 input terminal
COM: Safety input X1 COM terminal

1)

7)

10)

5)

6)

2)

4)

1)

8)

9)

3)

5)