ITC DOSmart AC, Manual

Page: 11 / 48

11
Installation
N FUNCTION DETAIL
Inputs
1 Encoder +12 Vdc
2 Encoder F1
3 Encoder F2
4 Encoder S
5 Encoder (-)
6 Flow detector (+)
7 Flow detector (-)
8 Leak detector (+)
9 Leak detector (-)
10 Pressure transmitter +24 Vdc
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 Remote Voltage free contact
18 Remote Voltage free contact
19 Level sensor 1 Voltage free contact
21 Level sensor 2 Voltage free contact
22 Common level sensor Voltage free contact
Outputs
33 RS-485 +5 Vdc
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 2 alarm output NO
42 Level 2 alarm output NC
43 Level 2 alarm output Common (max. 5 A 250 Vac)
44 Alarm output NO
45 Alarm output NC
46 Alarm output Common (max. 5 A 250 Vac)
WIRING