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20320 1S IPS R
Operation
5 Operation
+
-
PROG
PROG
BUS-COM
OVERVOL
TAGE
OVERL
OAD
POWER
RESET
RESET
LAN
BUS
L
N
Fig. 4: Operation
1
RESET LED
5
BUS-COM LED
2
RESET button
6
OVERVOLTAGE LED
3
PROG button
7
OVERLOAD LED
4
PROG LED
8
POWER LED
5.1 LED displays
There are six LEDs on the front of the device. The LEDs indicate the following device statuses during
operation:
-
PROG LED lights up/flashes red:
Programming mode is activated.
-
BUS-COM LED lights up/flashes yellow:
Lights up: Voltage on the device bus is normal.
Flashes: Device bus is active.
- OVERVOLTAGE LED lights up yellow:
Voltage on the device bus is too high.
- OVERVOLTAGE LED lights up red:
Overload on the device bus
-
POWER LED lights up/flashes green:
Lights up: Device is ready for operation.
Flashes: Overload or excessive voltage
- RESET LED lights up red:
Device bus is reset.
5.2 Programming mode
Program interface:
• Press PROG button.
PROG LED lights up red.
Program product application:
• Press the PROG button again.
PROG LED flashes red.
Terminate programming mode:
• Press the PROG button again.
3
4
2 1
6
5
7
8
