ITC DOSTEC AC, Manual

Page: 35 / 64

35
N FUNCTION DETAIL
Inputs
1 Encoder +12 V dc
2 Encoder F1
3 Encoder F2
4 Encoder S
5 Encoder (−)
6 Flow detector (+)
7 Flow detector (−)
8 Leakage detector (+)
9 Leakage detector (−)
10 Pressure transmitter + 24 V dc
11 Pressure transmitter (+)
12 Pressure transmitter (−)
13 4 - 20 mA input analogue mode (+)
14 4 - 20 mA input analogue mode (−)
15 Proportional pulse input mode Pulses
16 Proportional pulse input mode (−)
17 Voltage free contact
18 Voltage free contact
19 Level sensor 1 Voltage free contact
20 Level sensor 1 Voltage free contact
21 Level sensor 2 Voltage free contact
22 Level sensor 2 Voltage free contact
Outputs
27 Additional ventilation + 24 V dc
28 Additional ventilation Common relay output
29 Additional ventilation NO relay contact
30 Additional ventilation (−)
33 RS-485 +5 V dc
34 RS-485 H (B)
35 RS-485 L (A)
36 RS-485 (−)
37 4 - 20 mA monitor output (+) Not isolated
38 4 - 20 mA monitor output (−) Not isolated
39 Monitor pulse output Signal. Not isolated
40 Monitor pulse output (−) Not isolated
41 Level alarm 2 output NO
42 Level alarm 2 output NC
43 Level alarm 2 output Common (max. 5 Amps 250 V ac)
44 Alarm output NO
45 Alarm output NC
46 Alarm output Common (max. 5 Amps 250 V ac)
WIRING
Installation