Watson-Marlow 520DUN User Manual

Watson-Marlow 520DuN IP66/NEMA 4X User Manual 1
WATSON-MARLOW BREDEL MANUALS
Watson-Marlow 520DuN
IP66/NEMA 4X pumps
m-520dun-4x-gb-05
Contents
1 Declaration of conformity 3
2 Declaration of incorporation 3
3 Five-year warranty 4
4 When you unpack your pump 5
5 Information for returning pumps 6
6 Peristaltic pumps: an overview 7
7 Safety notes 8
8 Pump specifications 10
8.1 Dimensions 15
9 Good pump installation practice 16
9.1 General recommendations 16
9.2 Do’s and do not’s 17
10 Connecting this product to a
power supply 18
11 Start-up check list 21
12 Switching the pump on for the
first time 21
13 Switching the pump on in
subsequent power cycles
(if not in auto-restart mode) 23
14 Manual operation 24
14.1 Keypad functions
in manual mode 24
14.2 Keypad lock 27
14.3 Keypad beep 27
14.4 Manual operation
and remote digital
inputs and outputs 27
15 Main menu 28
15.1 Keypad functions in
menu screens 28
15.2 Main menu entry 29
16 Pin-secure process protection 30
17 Calibrate 31
18 Setup 35
18.1 Trim 36
18.2 Analogue 37
18.3 Display 41
18.4 Pump number 42
18.5 Baud 42
18.6 Stop bits 43
18.7 Xon/Xoff 43
18.8 Flow units 44
18.9 Run time 45
18.10 Outputs 46
18.11 Remote stop 48
18.12 Auto-restart 50
18.13 Set maximum speed 51
18.14 Backlight 51
18.15 ROM 52
18.16 Language 52
18.17 Defaults 53
18.18 Beep 53
18.19 Security code 54
18.20 Exit 55
19 Pin-out details 55
20 MemoDose 56
20.1 Changing dosing speed 57
20.2 Footswitch operation
with MemoDose 58
21 Exit 58
22 Automatic control wiring 59
22.1 520N module fitting 59
22.2 Wiring up 61
22.3 Speed: analogue input 64
22.4 Scaling: analogue input 65
22.5 Speed: analogue output 66
22.6 Tachometer frequency
output 66
22.7 Run / stop input 67
22.8 Direction input 67
22.9 Auto / manual toggle 68
22.10 MemoDose input 68
22.11 Leak detection input 68
22.12 Outputs 1, 2, 3, 4 69
22.13 Supply voltages 69
22.14 RS485 input 70
23 Automatic control
and operation 71
24 Network control and operation 74
24.1 RS485 command strings 76
25 Troubleshooting 77
25.1 Error codes 78
26 Drive maintenance 79
27 Drive spares 79
28 The 520R, 520R2
and 520RE pumpheads 80
28.1 Pumphead position,
removal and replacement 81
29 520R, 520R2 and 520RE
installation 83
29.1 Opening the guard 83

Watson-Marlow 520DUN Specifications

General

Brand	Watson-Marlow
Model	520DUN
Category	Power Pump
Language	English

Summary

Safety Notes and Warnings

7 Safety notes

Essential safety precautions for operating, installing, and maintaining the pump.

ATEX Directive Warning

Product is not for use in explosive atmospheres.

Pump Specifications and Features

8 Pump specifications

Details on where to find manufacturer and product reference information.

520DuN, IP66 NEMA 4X Model Features

Overview of control, analogue, RS485, outputs, MemoDose, and calibration.

Pump Installation Practice

Connecting to Power Supply

10 Connecting this product to a power supply

Instructions for safely connecting the pump to a mains power supply.

Initial Pump Setup

11 Start-up check list

Checklist before first power-on.

12 Switching the pump on for the first time

Step-by-step guide for initial power-on.

Subsequent Pump Operation

13 Switching the pump on in subsequent power cycles (if not in auto-restart mode)

Procedure for starting the pump after initial setup.

Manual Operation and Keypad Control

14.1 Keypad functions in manual mode

Explanation of keypad button functions.

Main Menu Navigation

PIN-Secure Process Protection

16 PIN-secure process protection

Explanation of PIN code security.

Pump Calibration

17 Calibrate

Procedure for calibrating flow rate and speed.

Setup Menu Configuration

18 Setup

Introduction to the setup menu.

18.1 Trim

Customizing analogue input calibration.

18.2 Analogue

Configuring analogue signal inputs.

18.11 Remote stop

Setting up remote run/stop functionality.

18.12 Auto-restart

Enabling auto-restart feature.

18.19 Security code

Setting and managing PIN codes.

MemoDose Operation

20 MemoDose

Using MemoDose for repeat dosing.

Automatic Control Wiring

22 Automatic control wiring

Wiring for remote and automatic control.

22.2 Wiring up

Guidelines for connecting cables.

22.3 Speed: analogue input

Controlling speed via analogue inputs.

22.4 Scaling: analogue input

Scaling speed with secondary analogue input.

22.14 RS485 input

Connecting for RS485 network control.

Automatic Control and Operation

23 Automatic control and operation

Selecting and configuring automatic modes.

Emergency stop

Procedure for emergency stop.

Network Control and Operation

24 Network control and operation

How to get into/out of network mode.

24.1 RS485 command strings

Troubleshooting

25 Troubleshooting

Checks for pump issues.

25.1 Error codes

Table of error conditions and actions.

Pumphead Information

28.1 Pumphead position, removal and replacement

Pumphead Installation

29 520R, 520R2 and 520RE installation

29.2 520R and 520R2 tube loading

29.4 520RE Element loading

Pumphead Maintenance

30 520R, 520R2 and 520RE maintenance

Flow Rates

Trademarks and Warnings

37 Warning not to use pumps in patient-connected applications

Important warning against patient use.