Honeywell VARIODYN D1 Installation Instruction page 68

Installation Instruction VARIODYN
7.4.6 DIP switch 4XD300/4XD500
Before commissioning, the DIP switch
ON corresponds to the upper position and OFF to the lower one.
•
Disconnect the amplifier from the power source before setting the DIP switch
•
Set the DIP switch using a non-metallic tool.
•
The DIP switch positions are read in when booting up the amplifier.
- 20 dB
- 6 dB
1 2 3 4 5 6
CH 1 2 3 4 DC LOOP
FAULT SHORT DETECT
- 20 dB
- 6 dB
1 2 3 4 5 6
CH 1 2 3 4 DC LOOP
FAULT SHORT DETECT
- 20 dB
- 6 dB
1 2 3 4 5 6
CH 1 2 3 4 DC LOOP
FAULT SHORT DETECT
Loop mode is only permitted for operation using loop technology incl. loop isolator modules (LIM).
68
®
D1 System
5
should be set to the desired function according to the table below. Here,
ON: Signal LED 'sensitivity' illuminates from -20 dB for each channel
ON
CH 1...4.
OFF
OFF: Signal LED 'sensitivity' illuminates from -6 dB for each channel
CH 1...4.
ON: Faults relating to the 24 V power supply (AC and DC) are
ON
displayed.
OFF
OFF: Faults relating to the 230 V power supply (AC only) are
displayed.
ON: Loop mode
ON
In the event of a short-circuit, the amplifier switches off for
approximately 0.75 seconds before restarting again immediately
OFF
at full power. This means the loop is fully available again more
quickly following a short-circuit.
OFF: Normal mode/spur line
In the event of a short-circuit, the amplifier switches off for
approx. five seconds. The power is then slowly increased again
after this.
5
.
FB 798663.GB0 / 05.19