R2-Ecx004 Module Status Indicators - Delta R2-EC 004 Series User Manual

R2-ECx004 User Manual

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.
The module status indicators include module power indicator (PWR), module communication
status indicator (RUN), and module error indicator (ERR).
Indicator name
PWR
(green light)
RUN
(green light)
ERR
(red light)
Indicator
status
ON The external power of 24 V
OFF No voltage input or voltage error.
OFF Init state (initialization)
Safe-operational state.
The flashing frequency is shown as follows.
Continuous
ON
flashing
200
ms
OFF
Pre-operational state.
The flashing frequency is shown as follows.
ON
Single flashing
200
ms
OFF
ON Operation state (normal operation)
Disconnection or connection is in error.
The flashing frequency is shown as follows.
Double
ON
flashing
200
ms
OFF
OFF No error occurs.
Specifications and Product Interface
Description
is supplied.
DC
200
ms
1000
ms
200 200
ms
ms
200
ms
1000
ms
2-15
2