Despatch Protocol 3 Controller - Manual (Page 11)

Protocol 3 Controller Owner’s Manual A BOUT T HIS M ANUAL
Version 1.2 11
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
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Item Description
Linear DC
Resolution: 8 bits in 250mS (10 bits in 1s typical, >10 bits in >1s typical)
Accuracy: ±0.25% of range, (mA @ 250W, V @ 2kW). Degrades linearly
to ±0.5% for increasing burden (to specification limits)
Isolation: Basic Isolation
Table 3. Operating Conditions (For indoor use).
Item
Description
Temperature:

Operating: 0°C to 55°C (32 °F to 131°F)

Storage: –20°C to 80°C (-4°F to 176°F)
Relative Humidity: 20% to 95% non ‐condensing
Supply Voltage and
Power: 100 to 240VAC ±10%, 50/60Hz, 20VA
Table 4. Conformance Norms.
Item
Description
EMI: CE: Complies with EN61326
Safety Considerations: CE: Complies with EN61010
‐1. UL, cUL to UL61010C‐1.
Pollution Degree 2, Installation Category II
Front Panel Sealing: IP65 rating. IP20 behind the panel. (IP rating not recognized /
approved by UL)
Front Panel Cleaning: Wash with warm soapy water and dry immediately. Close the
USB cover (if fitted) before cleaning.
Table 5. Display.
Item
Description
Display Type: 160 x 80 pixel, monochrome graphic LCD with a dual color
(red/green) backlight
Display Area: 66.54mm (W) x 37.42mm (H)
Display Characters: 0 to 9, a to z, A to Z, plus ( )
‐ and _