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Watlow CLS200, MLS300 and CAS200 User Manual

Page 18

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12 Communications Specification

Chapter 1: ANAFAZE/AB Protocol

Then the controller sends its reply:

Then the host software sends a DLE-ACK:

x10 02 00 08 41 00 00 00 (DATA) 10 03 C3

DLE

STX

Destination Device Address

Source Device Address (controller address + 7)

Command

Status (00 = nothing to report)

Transaction number

Data (see below)

DLE

ETX

BCC value

xE2 01 09 02 E4 01 09 02 F1 01 DF 01 28 3C E4 01

Data, transmitted LSB first. Assuming precision for loops is –1:
Loop 1 PV = x01E2 = 482, displayed as 48
Loop 2 PV = x0209 = 521, displayed as 52, etc.

DATA:

x10 06

ACK

DLE