Omron NJ Series User Manual

A-69
Appendices
NJ-series CPU Unit Software User’s Manual (W501)
A-4 Specifications for Individual System-defined Variables
App
A-4-5 EtherCAT Master Function Module, Category Name: _EC
Variable name _EC_PDCommErr
Meaning Process Data Communications Error Global/local Global
Function TRUE if there is an unexpected slave disconnection or connection or if a slave WDT error is detected during pro-
cess data communications.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
Reset EtherCAT Controller Error
• ResetECError
Variable name _EC_PDTimeoutErr
Meaning Process Data Reception Timeout Error Global/local Global
Function TRUE if a timeout occurs while receiving process data.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
Reset EtherCAT Controller Error
• ResetECError
Variable name _EC_PDSendErr
Meaning Process Data Transmission Error Global/local Global
Function TRUE if there is a process data transmission error (cannot send within the process data communications period
or transmission jitter is over the limit).
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
Reset EtherCAT Controller Error
• ResetECError
Variable name _EC_SlavAdrDupErr
Meaning Slave Node Address Duplicated Error Global/local Global
Function TRUE if the same node address is set for more than one slave.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
Reset EtherCAT Controller Error
• ResetECError
Variable name _EC_SlavInitErr
Meaning Slave Initialization Error Global/local Global
Function TRUE if there is an error in an initialization command addressed to a slave.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
Reset EtherCAT Controller Error
• ResetECError
Variable name _EC_SlavAppErr
Meaning Slave Application Error Global/local Global
Function TRUE if there is an error in the slave’s application status register.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
Reset EtherCAT Controller Error
• ResetECError

Omron NJ Series Specifications

General

Program Capacity	Up to 128 MB
SD Card Slot	Yes
Power Supply Voltage	24 VDC
Motion Control	Yes
USB Ports	1
Operating Temperature	0°C to 55°C
Communication Interfaces	Ethernet/IP, EtherCAT, USB
Safety Function	Optional
Storage Temperature	-20°C to 75°C
Communication Ports	USB
Dimensions	Varies by model
Weight	Varies by model