Manual – MOVI-PLC® advanced DHE41B/DHF41B/DHR41B Controller
21
4
Installing the MOVI-PLC® advanced DHE41B controller
Mounting/Installation Instructions
4.3.7
Operating displays of the MOVI-PLC
®
advanced
DHE41B controller
The MOVI-PLC
®
advanced
DHE41B controller has 10 LEDs (L1 ... L10) that display the
current status of the MOVI-PLC
®
advanced
DHE41B controller and its interfaces.
LED L1
(CAN 1 status)
The LED
L1
indicates the
status
of the
CAN 1
system bus.
LED L2
(CAN 2 status)
The LED
L2
indicates the
status
of the
CAN 2
system bus.
LED L3 (IEC
program status)
The LED
L3
indicates the
status
of the
IEC-61131 control program
.
Status of the LED
L1
Diagnostics
Troubleshooting
Orange
The CAN 1 system bus is being initial-
ized.
-
Green
The CAN 1 system bus is initialized.
Flashing green
(0,5 Hz)
The CAN 1 system bus is currently in
SCOM suspend mode.
Flashing green
(1 Hz)
The CAN 1 system bus is currently in
SCOM On mode.
Red
The CAN 1 system bus is off (BUS-
OFF).
1. Check and correct the cabling of the
CAN 1 system bus.
2. Check and correct the baud rate set
for the CAN 1 system bus.
3. Check and correct the terminating
resistors of the CAN 1 system bus.
Flashing red
(1 Hz)
Warning on the CAN 1 system bus.
1. Check and correct the cabling of the
CAN 1 system bus.
2. Check and correct the baud rate set
for the CAN 1 system bus.
Status of the LED
L2
Diagnostics
Troubleshooting
Orange
The CAN 2 system bus is being initial-
ized.
-
Green
The CAN 2 system bus is initialized.
-
Flashing green
(0,5 Hz)
The CAN 2 system bus is currently in
SCOM suspend mode.
-
Flashing green
(1 Hz)
The CAN 2 system bus is currently in
SCOM On mode.
-
Red
The CAN 2 system bus is off (BUS-
OFF).
1. Check and correct the cabling of the
CAN 2 system bus.
2. Check and correct the baud rate set
for the CAN 2 system bus.
3. Check and correct the terminating
resistors of the CAN 2 system bus.
Flashing red
(1 Hz)
Warning on the CAN 2 system bus.
1. Check and correct the cabling of the
CAN 2 system bus.
2. Check and correct the baud rate set
for the CAN 2 system bus.
Status of L3
Diagnostics
Troubleshooting
Green
IEC program is running.
-
Off
No program is loaded.
Load a program into the controller.
Flashing orange (1
Hz)
Program has stopped.
Bootloader update required (see chapter
"SD memory card type OMH41B-T.")
Содержание DHE41B
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