ECKELMANN VS 300 - Page 86

Pin and Terminal Assignments of VS 300
78
Doku-Version 2.05 - Firmware 2.10 - 15. September 2017
Analog inputs
Basic configuration - Function Terminal No.
Control Loop 1
Pressure transducer input
+ (Power)
4 - 20 mA
A11
A12
Control Loop 2
Pressure transducer input
+ (Power)
4 - 20 mA
A21
A22
Analog outputs
Basic configuration - Function Terminal No.
Control Loop 1
Variable-speed fan/compressor control
+ 0 - 10 V
GND
A41
A42
Control Loop 2
Variable-speed fan/compressor control
+ 0 - 10 V
GND
A51
A52
Front panel switch
Basic configuration - Function Terminal No.
Front panel switch (to control external devices, contacts
lead out on rear)
230 V AC / 5 A 13, 14
TTY port
Basic configuration - Function Terminal No.
TTY port
Firmware update and parameter setting
RxD
GND
TxD
GND
1
2
3
4
CAN bus module
CAN bus module - Function Terminal No.
CAN bus module Shield
GND (green)
CAN-L (brown)
CAN-H (white)
1
2
3
4