Page 55 of 68
Proton Products InteliSENS DG1130 Diameter Gauge Instruction Manual (Issue 1a)
INTERFACE
CONNECTOR PIN OUTS
Connector type: DB25 female (socket)
Pin Designation
Functional group
Description
Notes
1
P0V
PI feedback controller
PI feedback controller ground
Isolated ground
2
POUT
PI feedback controller
PI feedback controller output
±10V isolated 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
5
COM1
Relay outputs
Relay 1 common
Maximum 1A / 24VDC
6
COM2
Relay outputs
Relay 2 common
Maximum 1A / 24VDC
7
COM3
Relay outputs
Relay 3 common
Maximum 1A / 24VDC
8
COM4
Relay outputs
Relay 4 common
Maximum 1A / 24VDC
9
AGND
Analogue input
Analogue input ground
Isolated ground
10
LIN2
Logic inputs
Logic input 2
Low < +3 V; High > +10.5
V; Max ±30 V
11
DGND
Logic inputs
Digital ground
For logic and speed
pulse inputs, NOT
isolated
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
14
PIN
PI feedback controller
PI feedback controller input
Max ±20V isolated input
15
Agnd
Analogue outputs
Analogue output ground
Isolated ground
16
AOUT2
Analogue outputs
Analogue output 2
±10V full scale isolated
output
17
NO1
Relay outputs
Relay 1 normally open contact
Maximum 1A / 24VDC
18
NO2
Relay outputs
Relay 2 normally open contact
Maximum 1A / 24VDC
19
NO3
Relay outputs
Relay 3 normally open contact
Maximum 1A / 24VDC
20
NO4
Relay outputs
Relay 4 normally open contact
Maximum 1A / 24VDC
21
-
-
-
Not connected
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
24
REG.GND
Power supply
Power supply ground (0 V)
25
+24V
Power supply
+24 V power supply
S
Shield
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