Rear View Of The Hplc Pump K-120; Rear Panel; Bottom Elements - Knauer K-120 Handbuch

8

Rear view of the HPLC pump K-120

Rear panel

Fig. 3
START IN:
ERROR OUT: output for error signals (open collector) against ground
GROUND:

Bottom elements

Fig. 4
Rear view of the HPLC pump K-120
Fan
1
RS-232 serial interface
2
Remote control connection
3
Serial number
4
Power supply
5
Ground connection
6
The power supply 5 and an additional ground connection 6 are
there located as well as a RS-232 serial interface 2 for external
computer control and remote control input and output 3 :
connection for START/STOP as short circuit (or TTL-low)
against ground
ground connection for start and error signals
Bottom elements
DIP-switch 1 for START IN remote control logic's
1
DIP-switch 2 for START/STOP logic's
2
trim potentiometer screw for safety switch off
3
Setup of the HPLC pump K-120
1
2
3
4
5
6
1
2
3