Delta R2-EC 004 Series User Manual

R2-ECx004 User Manual Specifications and Product Interface
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2.4.6 R2-ECx004 module status indicators
Definitions of the LED indicators for the module status of the R2-ECx004 series models are as
follows.
PWR
RUN
ERR
The module status indicators include module power indicator (PWR), module communication
status indicator (RUN), and module error indicator (ERR).
Indicator name
Indicator
status
Description
PWR
(green light)
ON
The external power of 24 V
DC
is supplied.
OFF
No voltage input or voltage error.
RUN
(green light)
OFF
Init state (initialization)
Continuous
flashing
Safe-operational state.
The flashing frequency is shown as follows.
200
ms
200
ms
ON
OFF
Single flashing
Pre-operational state.
The flashing frequency is shown as follows.
200
ms
1000
ms
200
ms
ON
OFF
ON
Operation state (normal operation)
ERR
(red light)
Double
flashing
Disconnection or connection is in error.
The flashing frequency is shown as follows.
200
ms
200
ms
ON
OFF
200
ms
1000
ms
OFF
No error occurs.

Delta R2-EC 004 Series Specifications

General

Brand	Delta
Model	R2-EC 004 Series
Category	Network Hardware
Language	English