CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 277

• 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

Receiving Explicit Messages
9-2-1
Status Read/Write for CPU Units
CPU Unit Informa-
tion Read
CPU Unit Write
CPU Unit Status
Read
Services
List of PLC Object Services
0E Hex
10 Hex
40 Hex
Service
code
PLC Objects provide the following services.
C4 Hex
(2F Hex)
(See note.)
Class ID
00 Hex
Instance ID
64 Hex
Attribute ID =
65 Hex
Attribute ID =
66 Hex
64 Hex,
Attribute Value
Attribute ID =
65 Hex
Attribute Value
None
Attribute ID =
Attribute ID =
service data
Request
Reads the operating mode of the
CPU Unit.
Reads if there is a fatal or non-fatal
error in the CPU Unit.
Reads CPU Unit model.
Changes the operating mode of the
CPU Unit.
Clears errors.
Reads the detailed status of the CPU
Unit.
Operation status: Stop, run, CPU
standby
Operating modes: PROGRAM, MON-
ITOR, RUN
Fatal error information: Error flags,
including memory errors, I/O bus
errors, system errors
Messages: Message No. when MSB
instruction executed by CPU Unit
Error codes: Error code for the most
serious errors
Error messages: Messages stored in
CPU Unit when FAL/FALS instruction
executed
Contents
Section 9-2
249