Rockwell Automation 2706-LV2P_LV2R_LV4P_LV4R DL40 PLUS USER MANUAL User Manual

Page 99

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Remote I/O Communications

8–7

Publication 2706-6.1

Slave Address
Slave address for Message/Variable/Slave run mode. Data is in same
format as message number. Variable data cannot be used.

Variable Data

Callouts

Acceptable Values

[CTRL][V]

0 to 9999 in BCD format (+ / -, depending on BCD Sign Bit)
-32,768 to +32,767 for signed (twos complement) binary

[CTRL][W]

0 to 99 for ASCII - 8-bit (2 per word) first variable in high byte
0 to 9999 for BCD - 4-bit (4 per word) first variable in high nibble of
high byte

Variable Data (+)
Can only be used in the Message/Variable run mode.

Variable Data Number
For Discrete I/O,

1

/

4

rack only. Binary number - sets position of

variable data in message:

0

=

First variable in the message

1

=

Second variable in the message

2

=

Third variable in the message

3

=

Fourth variable in the message

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