
About this Document
VT200/220 Technical Manual, Rev 1.00.01
xii
Doc
#
TM-VT200/220-EN
About this Document
This document provides technical information for the VT200/220 Weight Indicator.
It is intended for technical staff tasked with installing, setting up and configuring
the indicator, as well as troubleshooting and servicing.
For information on how to use the products, see the
VT200/220 User’s Guide
.
Chapters and Their Contents
1 Technical
Specifications
General indicator specifications; analog input/output
specs; and digital input/output specs.
Pg. 13
2 Installation
Installing and connecting the indicator.
Pg. 16
3
Display, Keys and
Menus
Using the VT200/220 display, keypad, function menu
and setup menus.
Pg. 20
4 Calibration
Performing standard weight calibration and electronic
calibration.
Pg. 28
5 Setting
Operating
Parameters
General parameters in the
SETUP 1
and
PAR
menus.
Pg. 33
6
Setting up Serial
Communication
Setting up communication with printers, host PCs and
other external devices.
Pg. 38
7
Outputs and Digital
Input
Connecting and using the digital input (tilt switch),
digital outputs (setpoints) and analog output.
Pg. 45
8 Service
Operations
and Testing
How to set a PIN number, set date and time, view load
cell mV, test the keypad and display, and perform
other service and testing operations.
Pg. 47
9 Troubleshooting
and
Service
Errors, causes and suggested corrective actions;
maintenance and service instructions.
Pg. 50