Watson-Marlow 620U - Manual (Page 21)

Watson-Marlow 620UN, 620U, 620SN, 620S User Manual 21
UN, U
620UN, 620U: First-time start-up defaults
Language Not set Analogue input 4-20mA
Speed 165rpm User trim None
Direction Clockwise Remote stop Open=run
Pumphead 620R Scrolling increment 0.1rpm
Tube size 15.9mm Output 1 Run/Stop *
Calibration 620R 15.9mm tube Output 2 Direction †
Backlight On Output 3 Auto/Man ‡
Keypad lock Off Output 4 General alarm
Auto-restart Off
Pump status Stopped
Beeper On * Run = high
Manual screen rpm † Clockwise rotation = high
Security code Not set ‡ Auto = high
Note: The settings shown above for Run, Clockwise rotation and Auto are those in
force on initial start-up for the functions available on Output 1, Output 2 and Output
3 respectively. For example, a high signal on Output 2 indicates clockwise rotation.
These can be exchanged later according to user requirements.
Note: High is equivalent to the common and normally open contacts of the relay on
the adapter board being closed.
620SN, 620S: First-time start-up defaults
Language Not set Keypad lock Off
Speed 165rpm Auto-restart Off
Direction Clockwise Pump status Stopped
Pumphead 620R Beeper On
Tube size 15.9mm Manual screen rpm
Calibration 620R 15.9mm tube Scrolling increment 0.1rpm
Backlight On
SN, S
UN, U, SN, S
The pump is now ready to operate according to the defaults listed above.
All operating parameters may be changed by means of key-presses. See 14. Manual
operation.