Boge FOCUS - RS 485 module; Analogue input module

FOCUS 1.8 Data of external connections
Page 30 BOGE FOCUS compressor control for piston compressors
RS 485 module
Analogue input module
51 Screw
terminal
External RS485
interface
Earth (GND)
52 Screw
terminal
External RS485
interface
Signal A Input differential voltage
max –12V
53 Screw
terminal
External RS485
interface
Signal B Input differential voltage
max. +12V
Terminals Type of
terminal
Function Description Rating
Terminals Type of
terminal
Function Description Rating
1 Screw
terminal
External RS485
interface
Earth (GND)
2 Screw
terminal
External RS485
interface
Signal A Input differential voltage
max. –12V
3 Screw
terminal
External RS485
interface
Signal B Input differential voltage
max. +12V
Terminals Type of
terminal
Function Description Rating
6/7 Tension
spring
terminal
Analogue input System pressure meas-
urement
4-20mA (terminal 7)
(+24V terminal 6)
max. 22mA DC, input resistance 150 Ω
Separated from external supply voltage due to
double insulation