■ Internal undervoltage monitoring
■ LED indication of operational status
IOM 1
Input/Output
Input/output module 1
Internal, in
the control
cabinet
available in
parallel on
both sides
External, in
the compres‐
sor interior
Digital input (DI), 24 VDC
4
10
2
Analogue input current (AII), 0–20 mA
–
1
2
Analogue input resistor (AIR), PT100
–
1
3
Digital output relay (DOR), 250 VAC, 8 A
8
–
–
Digital output transistor (DOT), 24 VDC, 0.5 A
–
2
1
Analogue output current (AOI), 0–20 mA
–
–
–
Tab. 16 SC2IOM-1
IOM 2
Input/Output
Input/output module 2
Internal, in
the control
cabinet
available in
parallel on
both sides
External, in
the compres‐
sor interior
Digital input (DI), 24 VDC
6
–
2
Analogue input current (AII), 0–20 mA
–
1
2
Analogue input resistor (AIR), PT100
–
3
–
Digital output relay (DOR), 250 VAC, 8 A
4
–
–
Digital output transistor (DOT), 24 VDC, 0.5 A
–
2
2
Analogue output current (AOI), 0–20 mA
–
1
–
Tab. 17 SC2IOM-2
IOM 3
Input/Output
Input/output module 3
Internal, in
the control
cabinet
available in
parallel on
both sides
External, in
the compres‐
sor interior
Digital input (DI), 24 VDC
6
–
2
Analogue input current (AII), 0–20 mA
–
1
3
Analogue input resistor (AIR), PT100
–
3
8
Digital output relay (DOR), 250 VAC, 8 A
8
–
–
Digital output transistor (DOT), 24 VDC, 0.5 A
–
1
1
Analogue output current (AOI), 0–20 mA
–
1
–
Tab. 18 SC2IOM-3
3
Technical Specifications
3.1
Controller SIGMA CONTROL 2
14
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.0.X
No.: 9_9450 12 E