Measure
optoCONTROL 2600
Pin Signal
1
Error output (Signal)
14 Error output (GND)
2
Upper tolerance limit (Signal) Switching output
15 Upper/lower tolerance limit
3
Lower tolerance limit
(Signal)
16 Upper warning limit
(Signal)
4
Upper/lower warning limit
(GND)
17 Lower warning limit (Signal)
5
Zero point (Signal)
18 Zero point (GND)
6
Light source OFF (Signal)
19 Light source OFF (GND)
20 RS422 Receive (negative)
7
RS422 Receive
(positive)
8
RS422 Send
(positive)
21 RS422 Send
(negative)
9
RS232 Receive (RxD)
22 RS232 DGND
10 RS232 Send (TxD)
23 Synchronization output (+)
11 Synchronization output (-)
24 Synchronization output (+)
12 Synchronization output (-)
25 Analog output (AGND)
13 Analog output (Signal)
Fig. 19 Sub-D connector, 25-pole
1) For SCD2500-3/10/RS422 only
2) For SCD2500-3/3/RS232 only
3) In trigger mode used as reset input
4) In trigger mode used as trigger input
Signal type / connec-
tor type
Switching output
(Open Collector)
Switching output
(Open Collector)
Switching output
Switching output
(Open Collector)
Switching output
(Open Collector)
Switching output
(common connection)
Switching output
(Open Collector)
Switching input (ZERO)
3
Reference potential for
ZERO
Switching input for LED
4
Reference potential for
switching input
Optocoupler - input
(negative)
Optocoupler - input
(positive)
Serial output
(positive Imp.)
Serial output
(negative Imp.)
Serial input (RS232)
Reference potential for
RS232
Serial output (RS232)
Digital signal output
1
(SYNC)
Reference potential
1
(DGND)
Optocoupler - input
2
(positive)
Optocoupler - input
(negative)
Reference potential for
analog signal
Analog signal (voltage) green
Core colors or pole no.
SCA2500 or SCD2500
Signal and Output Cable
red
blue
violet
black and brown
white
pink
gray and gray/pink
red/blue
green, Pin 1 (HD-SUB 15)
yellow, Pin 2 (HD-SUB 15)
brown, Pin 4 (HD-SUB 15)
white, Pin 3 (HD-SUB 15)
green, Pin 3 (DB9F)
2
brown, Pin 5 (DB9F)
2
yellow, Pin 2 (DB9F)
2
Inner screen (thin cable)
Page 20
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