Page 55 of 69
Proton Products InteliSENS DG2030 Diameter Gauge Instruction Manual (Issue 1a)
INTERFACE CONNECTOR PIN OUTS
Connector type: DB25 female (socket)
PI feedback controller ground
PI feedback controller output
3 AOUT1 Analogue outputs Analogue output 1
±10V full scale isolated
output
4 AOUT3 Analogue outputs Analogue output 3
±10V full scale isolated
output
10 LIN2 Logic inputs Logic input 2
Low < +3 V; High > +10.5
V; Max ±30 V
11 DGND Logic inputs Digital ground
pulse inputs, NOT
12 SPD2 Speed pulse inputs Speed input 2 (Low voltage)
Low < +2 V; High > +4 V;
Max ±30 V
13 SPD1 Speed pulse inputs Speed input 1 (High voltage)
Low < +5 V; High > +9 V;
Max ±50 V
PI feedback controller input
Max ±20V isolated input
Isolated ground
16 AOUT2 Analogue outputs Analogue output 2
±10V full scale isolated
output
Relay 1 normally open contact
Relay 2 normally open contact
Relay 3 normally open contact
Relay 4 normally open contact
22 AIP Analogue input Analogue input
0–10 V full scale isolated
input
23 LIN1 Logic inputs Logic input 1
Low < +3 V; High > +10.5
V; Max ±30V
Power supply ground (0 V)
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13