Omron E3NW-CCL, User Manual

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A Appendices
A - 30 E3NW-CCL CC-Link Digital Sensor Communications Unit User’s Manual (E431)
*1 Temperature Limitations Based on Number of Connected Amplifier Units:
Groups of 1 or 2 Amplifier Units: 0 to 55 ° C, Groups of 3 to 10 Amplifier Units: 0 to 50 ° C
These indicators show the current status of the E3NW-DS.
 RUN Indicator
This indicator shows the operating status.
 SS Indicator
This indicator shows the Sensor connection status and various error information.
Insulation resistance 20 M
Ω
min. (at 500 VDC)
Ambient operating
temperature
0 to 55 ° C
*1
Operating ambient
humidity
25% to 85% (with no condensation or icing)
Operating ambient
environment
No corrosive gases.
Storage temperature
−
30 to 70
°
C (with no condensation or icing)
Storage humidity 25% to 85% (with no condensation or icing)
Installation Procedure 35-mm DIN Track-mounting
A-4-6 Hardware Specifications of the Distributed Sensor Unit
Status Indicators
Color State Description
Green
Not lit.
Power OFF, or one of the following errors has occurred: Rotary switch setting
error, watchdog timer timeout error, hardware error, RAM check error
Flashing No access from the Sensor Communications Unit (for 3 seconds or longer).
Lit Normal status, or Sensor not connected error
Color State Description
Not lit.
Initial checks are in progress or a hardware error or sensor disconnected
error occurred after turning the power supply OFF and ON.
Green Lit
The number of connected Sensors does not match the number of connected
Sensors setting.
Red Lit
One of the following errors occurred: Number of connected Sensors
verification error, too many Sensors connected error, RAM check error, or
rotary switch setting error
Item Specifications and Performances