237
PLC Interface Area
Section 5-3
5-3
PLC Interface Area
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.
5-3-1
PLC Interface Area Lists
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.
CS1W-MC221
CS1W-MC221 PLC Interface Area Outputs (CPU Unit to MC Unit)
n = CIO 2000 + 10 x unit number (words)
Word
Contents
Bit
Description
Page
n
System
Controls
00
General Output 1/Brake
Output X
1
Output port turned ON.
261
0
Output port turned OFF.
01
General Output 2/Brake
Output Y
1
Output port turned ON.
261
0
Output port turned OFF.
02
General Output 3
1
Output port turned ON.
261
0
Output port turned OFF.
03
General Output 4
1
Output port turned ON.
261
0
Output port turned OFF.
04
Not used.
---
05
Autoloading Error Reset
Bit
↑
Reset an autoloading error.
262
06
Not used.
---
07
Error Counter Function
Selection Bit
1
Error counter warning
263
0
Error counter error detection
08 to
13
Not used.
---
14
Error Reset Bit
↑
Resets an error.
265
15
Not used.
---
Summary of Contents for CS1W-MC221 -
Page 1: ...Motion Control Units Cat No W359 E1 04 CS1W MC221 V1 421 V1 OPERATION MANUAL ...
Page 2: ...CS1W MC221 V1 421 V1 Motion Control Units Operation Manual Revised February 2008 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 11: ...xii ...
Page 15: ...xvi ...
Page 19: ...xx ...
Page 27: ...xxviii Conformance to EC Directives 6 ...
Page 133: ...106 Installation Section 2 2 2 2 4 Dimensions CS1W MC421 CS1W MC221 ...
Page 173: ...146 Connecting Peripheral Devices Section 2 7 ...
Page 227: ...200 Command Area Section 3 6 ...
Page 351: ...324 Interface Specifics Section 5 4 ...
Page 513: ...486 Absolute Encoder Interface Specifications Section 9 7 ...
Page 575: ...548 Error Log Section 12 6 ...
Page 589: ...562 Performance Appendix A ...
Page 655: ...628 Control Bit Flag Timing Charts Appendix E ...
Page 683: ...656 Origin Search Patterns Appendix F ...
Page 685: ...658 Encoder Divider Rate and Rotation Speed for OMRON Servo Drivers Appendix G ...