Despatch Protocol 3 Controller User Manual
Page 17
Protocol 3
Controller Owner’s Manual
T
HEORY OF
O
PERATION
Version 1.2
17
Copyright © 2013 by Despatch Industries.
All rights reserved. No part of the contents of this manual may be reproduced, copied or transmitted in any form or by any
means including graphic, electronic, or mechanical methods or photocopying, recording, or information storage and
retrieval systems without the written permission of Despatch Industries, unless for purchaser's personal use.
Protocol Plus Rear Panel
Protocol 3 Rear Panel
Former
Power
Connections
New Power
Connections
Former SSR
and Hi-Limit
Connections
New SSR
and Hi-Limit
Connections
Former Control
Thermocouple
Connections
Former Hi-limit
Thermocouple
Connections
New Control
Thermocouple
Connections
New Hi-limit
Thermocouple
Connections
Relays
Figure 3. Protocol Plus to Protocol 3 Connection Conversions.
Figure 2. Typical Controller Output Sticker.