Vitoligno 300-C Installation/Service
5790 980 - 04
50
Installation
Electrical Connections
(continued)
Demand input / output connections
Legend
A
External demand (dry contact) - must be coded,
refer to coding 1 address 44
B
0-10VDC or 0-20 mA input signal
C
0-10VDC output signal
DIN rail X2
PCB ZPK 2.02
With regard to the function, please note:
If a current signal is required at
s;Ö
, close jumper
A
.
Legend
A
Jumper for output parameter settings
s;Ö
,
factory setting: open
Jumper
A
for output
s;Ö
X4
Jumper
open:
Voltage signal
0...10V
X4
Jumper
closed:
Current signal
0...20 mA
Input signal limit boiler max. operating input
Output reduction
Boiler output (% of max.)
VDC
mA
