Technical data

20
Manual – MOVI-PLC® advanced DH.41B Controller
3
Installing the MOVI-PLC® advanced DHE41B control card
Assembly / Installation Notes
CAN 2 status LED
(L2)
The CAN 2 status LED indicates the status of the CAN 2 system bus.
IEC program
status LED (L3)
The IEC program status LED indicates the status of the IEC -61131 control program.
PLC status LED
(L4)
The PLC status LED indicates the firmware status of the MOVI-PLC
®
advanced
DHE41B control card.
User LED (L5) The User can be programmed as required by the user in the IEC program.
DIO n/m LED (L6,
L7, L8, L9)/
The DIO n/m LED (e.g. DIO2/3) indicates the status of the binary inputs and outputs n
or m.
CAN 2 status Diagnostics Remedy
Orange • The CAN 2 system bus is being
initialized.
-
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.
IEC program
status
Diagnostics Remedy
Green • IEC program is running. -
Off • No program is loaded. Load a program into the control card.
Flashing
orange (1 Hz)
• Program has stopped. -
PLC status Diagnostics Remedy
Flashing
green
(1 Hz)
• The firmware of the MOVI-PLC
®
advanced DHE41B is running without
any problems.
-
DIO n/m Diagnostics Remedy
Off • No voltage applied. -
Green • Voltage at LED n. -
Red • Voltage at LED m. -
Orange • Voltage at LED n and m. -