Able Planet 620DuN 23.11 Supply voltages

Watson-Marlow 620DuN and 620Du User Manual 77

23.11 Supply voltages

In the table below, “Max load” is the maximum total load on each supply irrespec-

tive of the number of connections.

Note: All DC supplies are stabilised except the +22.5V.

DC

Voltage Max

load Lower

DUpper

DTypical use

+5V 10mA 9, 19, 23 18, 19

Voltage supply for inputs using

remote switch.

Possible voltage supply for outputs if

only 5V is required.

Pin 9 is specifically used for

footswitch / handswitch operation

+12V 10mA 25 21

Possible voltage supply for inputs

using remote switch.

Possible voltage supply for outputs.

Voltage supply for Watson-Marlow

Tube Monitor leak detector.

Part voltage supply (-12V also need-

ed) for the Watson-Marlow proximity

switch

-12V 10mA 24 -

Part voltage supply (+12V also need-

ed) for the Watson-Marlow proximity

switch

+22.5V - 20 Voltage supply for the 620N wash-

down module. Do not use

+10V 21 -

Reference voltage for remote poten-

tiometer speed control. Do not use

as a general supply voltage

Contents

Main WATSON-MARLOW BREDEL MANUALS Watson-Marlow 620DuN / 620Du pumps Contents Page 1 Declaration of conformity 2 Declaration of incorporation 3 Five-year warranty 520 cased pumps, 620 cased pumps and 720 cased pumps 4 When you unpack your pump Storage 5 Information for returning pumps 6 Peristaltic pumps - an overview How they work 7 Safety notes Page 8 Pump specifications DuN 620DuN, IP66 NEMA 4X model and 620Du, IP31 model IP (Ingress Protection) and NEMA definitions Pump specifications Standards 8.1 Pressure capability Page 9 Good pump installation practice 9.1 General recommendations Position Emergency disconnection Valves 9.2 Dos and do nots to a power supply 11 Start-up check list 12 Switching the pump on for the first time Page 13 Switching the pump on in subsequent power cycles (if not in auto-restart mode) 14 Manual operation 14.1 Keypad functions Page 14.2 Speed 14.3 Direction 14.4 Keypad lock 14.5 Keypad beep 14.6 Manual operation and remote digital inputs and outputs 14.7 Backlight 14.8 Auto-restart 15 Main menu 15.1 Keypad functions in menu screens 15.2 Main menu entry Calibrate Setup Page 16 PIN-secure process protection 17 Head and tubing calibration Page Page 18 Setup The Setup menu Page 18.2 Analogue 18.2.1 Input 1: speed 18.2.2 Scaling - stroke 18.2.3 Trim 18.2.4 Exit 18.3 Display 18.4 Pump I/D 18.5 Baud 18.6 Stop bits 18.7 Xon/Xoff 18.8 Flow units 18.9 Run time 18.10 Outputs The parameters are: DuN Page 18.11 Remote stop 18.12 Auto-restart 18.13 Set maximum allowed speed 18.14 Set minimum allowed speed 18.15 Scrolling 18.16 Date and time 18.17 Backlight 18.18 ROM 18.19 Language 18.20 Defaults 18.21 Beep 18.22 Security code 18.23 Exit 19 Pin out details The Pin out details menu To leave the Pin out menu screens Alternatively ... 20 MemoDose 20.1 Changing dosing speed 20.2 Footswitch operation and other remote inputs and outputs with MemoDose 21 Exit 22 Automatic control wiring using the 620N module 22.1 620N module removal and replacement 22.2 Wiring up Page Page 22.3 Speed: analogue input 22.4 Scaling: analogue input 22.5 Speed: analogue output 22.6 Tachometer frequency output 22.7 Run/stop input 22.8 Direction input 22.9 Auto / manual toggle input 22.10 MemoDose input 22.11 Leak detection input 22.12 Outputs 1, 2, 3, 4 22.13 Supply voltages 22.14 RS485 input 23 Automatic control wiring without the 620N module RS232 control Basic RS232 cabling 23.1 Speed: analogue input 1 23.2 Scaling: analogue input 2 23.3 Speed: analogue output 23.4 Tachometer frequency output 23.5 Run/stop input 23.6 Direction input 23.7 Auto / manual toggle input 23.8 MemoDose input 23.9 Leak detection input 23.10 Pump status outputs 23.10.1 Logic output 1 23.10.2 Logic output 2 23.10.3 Logic output 3 23.10.4 Logic output 4 23.11 Supply voltages 24 Automatic control and operation Page 25 Network control and operation Page 25.1 RS232 and RS485 command strings 26 Troubleshooting 26.1 Error codes Page 29 620RE MarkII, 620RE4 MarkII and 620R MarkII pumpheads 29.1 620RE, 620RE4 and 620R key safety information 29.2 620RE, 620RE4 and 620R safe-guarding 29.3 620RE, 620RE4 and 620R pumping conditions 29.4 620RE, 620RE4 and 620R pump installation 29.5 620RE, 620RE4 and 620R general operation 29.6 620RE and 620RE4 tube element loading 29.7 620R continuous tube loading 29.8 620RE, 620RE4 and 620R tube element or continuous tube removal 29.9 620RE, 620RE4 and 620R maintenance Page Page 29.10 620RE, 620RE4 and 620R CIP and SIP Page Page 30 620RE, 620RE4 and 620R performance data Pumping conditions 30.1 620RE, 620RE4 and 620R flow rates Metric (SI) US (imperial) 31 Continuous tubing product codes (620R) 32 LoadSure tube element product codes (620RE and 620RE4) 33 620L and 620LG pumpheads 33.1 620L and 620LG key safety information 33.2 620L and 620LG Guarding 33.3 620L and 620LG pumping conditions 33.4 620L and 620LG removal and installation Page 33.5 620L and 620LG Tube loading Two independent tubes for twin-channel pumping 33.6 620L and 620LG care and maintenance 33.7 620L and 620LG track adjustment 33.8 620L and 620LG Pumphead spares 34 620L and 620LG performance data 34.1 620L and 620LG flow rates 620LG flow rates (4 bar pressure capacity) 620L flow rates (2 bar pressure capacity) 34.2 620L tubing codes 34.3 620LG element codes 35 620 series pumping accessories Page DuN, Du 39 Decontamination certificate