Omron NJ501-1 Series User Manual page 375

E
EMC Directive measures for relay outputs ................ A-101
emergency stop circuit example ................................... 4-7
EN 61131-2 ............................................................... A-101
End Cover ............................................................ 2-7, 2-11
End Cover Missing ...................................................... 5-37
ERROR indicator .......................................................... 3-4
errors
checking for non-fatal errors .................................... 5-8
indicators ................................................................. 5-8
instructions that read error status .......................... 5-10
system-defined variables ....................................... 5-10
table ....................................................................... 5-13
troubleshooting with NS-series PT ........................ 5-10
troubleshooting with Sysmac Studio ....................... 5-9
_ErrSta .......................................................... A-104, A-113
EtherCAT network configuration ..................... 1-4, 2-2, 2-4
event codes ............................................... 5-13, 5-15, 5-18
event levels ................................................................... 5-4
event logs ...................................................................... 4-5
event names .............................................. 5-13, 5-15, 5-18
Execute Backup Flag ................................................ A-115
Expansion Racks .......................................................... 2-9
F
fail-safe circuits ............................................................. 4-6
fatal errors ..................................................................... 5-3
Fujitsu connectors .............................................. 3-22, 4-34
G
GR terminal ........................................................ 3-14, 4-30
grounding ........................................................... 4-30, 4-56
I
I/O Bus Check Error .................................................... 5-35
I/O Bus Error Status ...................................... A-109, A-120
I/O Bus Master Error Status .......................... A-109, A-120
I/O Bus Unit Error Status .............................. A-109, A-121
I/O Connecting Cables ....................................... 2-11, 4-19
I/O Relay Terminals
connecting .................................................... 4-38, A-55
connection patterns ............................................... A-56
connections ........................................................... A-62
I/O Setting Check Error ............................................... 5-39
ID information label ................................................ 3-3, 3-8
Illegal Packet Discarded .............................................. 5-43
Impossible to Access Special Unit .............................. 5-40
Incorrect Power Supply Unit Connected error ............... 3-4
Incorrect Unit/Expansion Rack Connection ................ 5-37
indicators ................................................................ 3-3, 3-4
inductive loads ............................................................ A-53
input devices ............................................................... 4-39
inrush current .............................................................. 3-12
installation
cabinets or control panels ....................................... 4-9
NJ-series CPU Unit Hardware User's Manual (W500)
dimensions ............................................................ 4-24
height ..................................................................... 4-25
interlock circuits ............................................................ 4-8
Internal NJ-series Bus Check Error ............................ 5-24
Interrupt Input Unit .............................................2-13, A-18
L
Largest Rack Number ................................... A-109, A-120
Largest Slot Number ..................................... A-109, A-120
LG terminal ........................................................ 3-14, 4-30
line disconnection detection ........................................ A-96
LINK/ACT indicator ................................................ 3-6, 3-7
load short-circuit protection ......................................... A-96
lot numbers ................................................................... 3-8
Low Battery Voltage .................................................... 5-29
M
MAC addresses ............................................................. 3-8
Main Memory Check Error .......................................... 5-27
MIL connectors .................................................. 3-22, 4-35
N
NET ERR indicator ................................................. 3-6, 3-7
NET RUN indicator ................................................. 3-6, 3-7
network configuration ........................................... 1-5, 2-19
non-fatal errors .............................................................. 5-4
Non-volatile Memory Data Corrupted ......................... 5-26
Non-volatile Memory Life Exceeded ........................... 5-25
Non-volatile Memory Restored or Formatted .............. 5-25
O
operation
before operation-ready status ................................. 4-2
output wiring
precautions ............................................................ 4-42
P
periodic inspection ........................................................ 6-2
Peripheral USB port ...................................................... 3-3
PLC Function Module Error Status ............... A-109, A-119
_PLC_ErrSta ................................................. A-109, A-119
power consumption
calculating ............................................................. 3-18
Power Interruption Count ...................A-107, A-108, A-118
power OFF detection time ............................................. 4-4
power OFF operation .................................................... 4-3
power supply
wiring ..................................................................... 4-26
Power Supply Unit
incorrect model ........................................................ 5-3
Power Supply Units ..................................... 2-6, 2-10, 3-12
selecting ................................................................ 3-15
power supply wiring ...................................................... 4-7
_PowerOnCount .................................A-107, A-108, A-118
Index
I
Index-3