Plc Interface Area; Plc Interface Area Lists - Omron CS1W-MC221 - 02-2008 Operation Manual

PLC Interface Area

5-3 PLC Interface Area
5-3-1

PLC Interface Area Lists

CS1W-MC221
CS1W-MC221 PLC Interface Area Outputs (CPU Unit to MC Unit)
Word Contents Bit
n System 00
Controls
01
02
03
04
05
06
07
08 to
13
14
15
The PLC Interface Area is allocated in CPU Unit memory according to the
Unit No. Setting Switch settings on the front of the MC Unit. The CS1W-
MC421 is allocated 50 words and CS1W-MC221 is allocated 30 words.
The symbols listed indicate the following for bit status in the table below.
: Bit changes from 0 (OFF) to 1 (ON). (See note.)
: Bit changes from 1 (ON) to 0 (OFF). (See note.)
1: ON.
0: OFF
Note For outputs, this is determined by the MC Unit, and not the CPU Unit, so in
some cases it may be rejected using the DIFU/DIFD instructions.
General Output 1/Brake
Output X
General Output 2/Brake
Output Y
General Output 3
General Output 4
Not used.
Autoloading Error Reset
Bit
Not used.
Error Counter Function
Selection Bit
Not used.
Error Reset Bit
Not used.
n = CIO 2000 + 10 x unit number (words)
Description
1 Output port turned ON.
0 Output port turned OFF.
1 Output port turned ON.
0 Output port turned OFF.
1 Output port turned ON.
0 Output port turned OFF.
1 Output port turned ON.
0 Output port turned OFF.
Reset an autoloading error.
1 Error counter warning
0 Error counter error detection
Resets an error.
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