CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 212

• Manufacturer Part Number: CJ1W-EIP21
• Description: Ethernet I/P Module
• Manufacturer: Omron

Specifications of CJ1W-EIP21

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Ladder Programming with Tag Data Links
Programming to Detect
Errors: Example 1
Programming to Detect
Errors: Example 2
184
Programming for Revision 2 or Higher
Programming for Revision 1 and Revision 2
The following programming can be used to check for errors for each target
node. This programming is used to detect errors only after the data links for all
nodes have started normally.
Programming for Revision 2 or Higher
The following programming can be used to detect tag data link errors at the
local node.
Tag Data Link
Tag Data Link
Tag Data Link
n+11 bit 01
n+11 bit 01
n+11 bit 01
Operating
Operating
Operating
Normal Target Node
Normal Target Node
Normal Target Node
Normal Target Node
Normal Target Node
Normal Target Node
All Tag Data Links
n+20 bit 01
n+20 bit 01
n+20 bit 02
n+20 bit 02
n+12 bit 14
Flag 1
Flag 1
Flag 2
Flag 2
Operating
n+20 bit 01
n+20 bit 02
Flag 1
Flag 2
Error output
Error output
Node 1
Node 2
PLC Operating
PLC Operating
PLC Operating
PLC Operating
n+2 bit 01
n+2 bit 02
n+2 bit 01
n+2 bit 02
Flag 1
Flag 2
Flag 1
Flag 2
PLC Error
PLC Error
PLC Error
PLC Error
n+6 bit 01
n+6 bit 02
n+6 bit 01
n+6 bit 02
Flag 1
Flag 2
Flag 1
Flag 2
Node 1
Error output
Node 2
Error output
Section 6-3
Node 1 Data Link
Normal Operation Flag
Node 2 Data Link
Normal Operation Flag
Normal Operation Flag
Node 1 Data Link
Normal Operation Flag
Node 2 Data Link
Normal Operation Flag