66
Allocated CIO Area Words Section 3-2
06 Slave
Enable
Switch
OFF→
ON
User Enables slave communications. (The Unit automatically
restarts.)
To use fixed allocations, turn this switch ON after turning
ON a Slave Fixed Allocation Setting Switch (word n+1,
bits 08 to 10). To used user-set allocations, turn this
switch ON after turning ON the User Setting Switch
(word n+1, bit 11).
Once enabled, the Unit will function as a slave regard-
less of whether the power is turned OFF and back ON
again until the Slave Stop Switch (word n+1, bit 07) is
turned ON.
Note 1. Slave communications are enabled in the
default setting.
2. If this bit is turned ON with Slave enabled, a
Unit status error will occur and a C2 error will
be displayed on the 7-segment display. The
7-segment display will go out automatically
after 30 seconds.
Pro-
gram
mode
Dis-
abled
Slave
disabled
OFF Unit Returns to OFF at the start of slave communications.
07 Slave Stop
Switch
OFF→
ON
User Stops slave communications. (The Unit automatically
restarts.) Turn this switch ON if the Unit will be used only
for master communications.
Pro-
gram
mode
Dis-
abled
Slave
disabled
OFF Unit Returns to OFF after slave communications stop.
Bit Name Status Con-
trolled by
Unit operation Operation
conditions
Default
setting
CPU
Unit
oper-
ating
mode
Slave
func-
tion
