Omron NE1A-SCPU01 - 07-2009 User Manual

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OPERATION M ANUAL

Cat. No. Z906-E1-07

DeviceNet Safety

NE1A Series:

NE1A-SCPU01(-V1)(-EIP)/

-SCPU02(-EIP)

Safety Network Controller

Table of Contents

Table of Contents9
Precautions19
Section 1 Overview of the Ne1A-Series Safety Network Controllers35
- Overview of the NE1A-Series Safety Network Controllers35
- Section 251
Section 2 Specifications and Nomenclature53
- Specifications and Nomenclature53
  - Nomenclature and Functions54
  - Specifications68
Section 3 Installation and Wiring71
- Installation and Wiring71
  - Installation72
  - Wiring81
Section 4 Devicenet Communications Functions97
- Devicenet Communications Functions97
Section 5 Ethernet/Ip Communications131
- Ethernet/Ip Communications131
  - Connecting to Ethernet132
    - Setting the IP Address132
    - TCP/IP Settings133
  - Standard Target Function136
    - Standard I/O Communications as Standard Target136
    - Creating I/O Data (Target I/O) to Use as Standard Target136
Section 6 Explicit Message Communications141
- Explicit Message Communications141
  - Receiving Explicit Messages142
    - Overview142
    - NE1A-Series Controller I/O Area Read142
  - Sending Explicit Messages146
Section 7 I\/O Control149
- I/O Control149
Section 8 Programming167
- Programming167
Section 9 Other Functions237
- Other Functions237
Section 10 Operating Modes and Power Supply Interruptions243
- Operating Modes and Power Supply Interruptions243
  - NE1A-Series Controller Operating Modes244
  - Behavior for Power Supply Interruptions249
    - Behavior in Voltage Drop249
    - Automatic Recovery from Voltage Drops249
- Local I/O Response Time251
Section 12 Troubleshooting265

Questions and Answers:

A
Amber Davidson DDSJul 29, 2025
What should I do if the Omron Controller detects overcurrent at the safety output?
- A
  Allen CastilloJul 29, 2025
  If the Omron Controller detects overcurrent at the safety output, check if the output signal wire has an earth fault.

Omron NE1A-SCPU01 - 07-2009 Specifications

General

Brand	Omron
Model	NE1A-SCPU01 - 07-2009
Category	Controller
Language	English

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