Relation Between The Plc Action And The Device Type; Latched Areas In The Device Range - Delta AS Series Operation Manual

A S S e r i e s O p e r a t i o n M a n u a l

5.1.3 Relation Between the PLC Action and the Device Type

PLC action
Power: OFF→ON
Restore to defaults
This clears the
non-latched area
STOP
state.
↓
This retains the
1
RUN*
non-latched area
state.
This clears the
RUN
device Y state.
↓
This retains the
1
STOP*
device Y state.
_5
SM204 is ON.This clears all
non-latched areas.
SM205 is ON.This clears all
latched areas.
*1: For state setups, see HWCONFIG in ISPSoft. The PLC STOP->RUN default is "clear the non-latched area
state". The PLC RUN->STOP default is "clear the state of device Y".

5.1.4 Latched Areas in the Device Range

Device
X Input relay
Y Output relay
1
M* Auxiliary relay
SM Special auxiliary relay
1
S* Stepping relay
T Timer
5 - 4
Device type Non-latched area
Device Y
Cleared
Cleared
Cleared
Retained
Cleared
Retained
Cleared
Retained
Function Device range
X0–X63
Y0–Y63
M0–M8191
SM0–SM2047
S0–S1023
T0–T511
Other devices File register
Cleared Retained
Cleared Cleared
Cleared Retained
Retained Retained
Retained Retained
Retained Retained
Cleared Retained
Retained Retained
Latched area
All devices are non-latched.
All devices are non-latched.
The default range is M6000–M8191.
Some devices are latched and cannot be
changed.
Refer to the list of special auxiliary relays for
more information.
The default range is S512–S1023
All devices are non-latched.
Latched area
Other devices
Retained
Cleared
Retained
Retained
Retained
Retained
Retained
Cleared