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3 configuration – Watlow 8PID Controller User Manual

Page 16

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11

Multiple ANAFAZE 8 PID's are connected in parallel. The RXD of the first unit is
connected to the RXD of the next unit, the RXD* to the RXD*, and the TXD* to the
TXD*.

3.3 CONFIGURATION

3.3.1 CONFIGURATION SWITCH

WARNING - TURN OFF POWER BEFORE CHANGING

SWITCH

The unit configuration switch is located near the center of the main
circuit board. It is a six position DIP switch which is used to set the
unit number. The switch functions are:

Position one: Unit group select 1 or 2
Position two: Spare

Position three through six: Selects the unit number using the standard binary code. The
units are selected by commands in the format Bab, where "B" is the unit command
code,"a" is the unit group select either 1 or 2, and "b" is 0 through F. Unit group 1 or 2
are selected by SW1. Selection of 0 through F is made on the configuration switch
according to the following table:

Unit number

sw3

sw4

sw5

sw6

0

F

F

F

F

1

F

F

F

O

2

F

F

O

F

3

F

F

O

O

4

F

O

F

F

5

F

O

F

O

6

F

O

O

F

7

F

O

O

O

8

O

F

F

F

9

O

F

F

O

A

O

F

O

F

B

O

F

O

O

C

O

O

F

F

D

O

O

F

O

E

O

O

O

F

F

O

O

O

O

Where O = on and F = off