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Technical Information
4
Assembly and installation
4.1.1 Contact assignment
Con.
Type
Designation
Terminals
J1
RAST5 3-pin multipoint connector
115-230V AC power supply
1 = N conductor
2 = PE conductor
3 = L conductor
Stocko: 00A
J19
RAST5 3-pin multipoint connector
Alarm relay
1 = normally open
2 = common
3 = normally closed
Stocko: 00F
J5
RAST5 10-pin multipoint
connector
Relay 1
1 = common
2 = normally open
Stocko: 044
Stocko: 021
Relay 2
3 = common
4 = normally open
Stocko: 00F
Relay 3
5 = common
6 = normally open
Stocko: 049
Relay 4
7 = common
8 = normally open
Stocko: 001
Relay 5
9 = common
10 = normally open
J14
RAST5 8-pin multipoint connector
Relay 6
1 = common
2 = normally open
Stocko: 064
Stocko: 045
Relay 7
3 = common
4 = normally open
Stocko: 036
Relay 8
5 = common
6 = normally open
Stocko: 054
Safety relay
7 = common
8 = normally open
J21
RAST5 2-pin multipoint connector
High pressure switch
1 = 24 V DC
2 = input
Stocko: 002
J22
RAST5 2-pin multipoint connector
Low pressure switch
1 = J21.2
2 = input
Stocko: 002
J23
RAST5 2-pin multipoint connector
Digital input 1
1 = input
2 = input
Stocko: 037
Lumberg: Kxx
J24
RAST5 2-pin multipoint connector
Digital input 2
1 = input
2 = input
Stocko: 053
J17
RAST2.5 3-pin socket connectors
Discharge pressure sensor
1 = 4-20 mA
2 = 24V DC
3 = GND
Stocko: 003
J2
RAST2.5 3-pin socket connectors
Suction pressure sensor
1 = 4-20 mA
2 = 24V DC
3 = GND
Stocko: 033
J15
RAST2.5 3-pin socket connectors
Configurable sensor input 2
(Suction gas temperature / Fin 3 temp.)
1 = 3.3V DC
2 = open
3 = GND
Stocko: 004
J13
RAST2.5 3-pin socket connectors
Configurable sensor input 1
(Discharge temp / Fin 2 temp.)
1 = 3.3V DC
2 = open
3 = GND
Stocko: 005
J10
RAST2.5 3-pin socket connectors
Equipment temperature
1 = 3.3V DC
2 = open
3 = GND
Stocko: 007
