3 SPECIFICATIONS
3.3 Function List
31
3
Operation mode and state transition
The following describes the state transition and transition conditions of the safety remote I/O module.
*1 When a moderate error or major error has occurred, the state is changed into an error state.
■
Operation mode/state
■
Transition condition
To switch the operation mode/state from the unit test mode, moderate error state, or major error state, power
off and on the module.
No.
Mode/state
Description
(1)
Power supply OFF state
The power supply is not turned on. Change the IP address using the IP address setting switch or wire the
module in this state. (
Page 37 INSTALLATION AND WIRING)
(2)
Initial processing state
The initial processing is performed at this state. When the mode is changed to this mode, PW LED turns on,
and RUN LED, D LINK LED, SAFETY LED, ERR. LED, and I/O LED turn on for a moment.
(3)
Unit test mode
The unit test is performed in this mode. (
(4)
Standby mode
The safety functions of the safety remote I/O module do not operate in this mode. Set parameters in this
mode. (
(5)
Safety drive mode
The safety functions of the safety remote I/O module operate in this mode.
(6)
Moderate error state
A moderate error has occurred.
(7)
Major error state
A major error has occurred.
Symbol
Transition condition
a
When the module is powered on
b
When both IP address setting switches x16 and x1 are set to F in the power supply OFF state
c
When the initial processing is completed successfully
d
When Safety module enabled flag (RWr0.b0) is on and the safety communication with the master station is established.
For Safety module enabled flag (RWr0.b0), refer to the following.
Page 135 Safety module enabled flag (RWr0.b0)
e
When the safety communication is disconnected
f
When a moderate error has occurred
g
When a major error has occurred
h
When a parameter data error is eliminated. For parameter data errors, refer to the following.
a
b
c
d
f
g
g
g
g
h
f
f
e
(1) Power supply OFF state
(2) Initial processing state
(3) Unit test mode
(4) Standby mode
*1
(6) Moderate error status
(7) Major error status
(5) Safety drive mode
*1
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