Mitsubishi Electric QJ71MB91 User Manual page 158

6
PRE-OPERATIONAL PROCEDURES AND SETTINGS
*1
Set value
Switch 1 Switch 3
0000 0000
H H
0000 0001
H H
0001 0000
H H
0001 0001
H H
0002 0002
H H
000D 000D
H H
000E 000D
H H
000D 000E
H H
000E 000E
H H
6
- 21 6.6 Intelligent Function Module Switch Setting
(a) Mode setting (Switch 1: CH1 side, Switch 3: CH2 side)
Set the operation mode of the QJ71MB91.
Table6.7 Mode setting
Operation mode
CH1
Master function Master function
Master function Slave function
Slave function Master function
Slave function Slave function
Link operation (Slave function)
Hardware test
Self-loopback test
- Self-loopback test
Self-loopback test Self-loopback test
* 1 Setting a value other than indicated in the table results in a switch error.
* 2 For the link operation (slave function), set "0002
Setting it to only one switch results in a switch error.
CH2
Master function : Performs communication as master
Slave function
Relays data between CH1 and CH2 with the link operation
*2
function. (
Performs test to check the RAM and ROM of
QJ71MB91.(
-
Performs tests to check the send/receive function of the
QJ71MB91 and communications with the programmable
controller CPU.
( Section 6.4.2)
" to both Switch 1 and 3.
H
Description
station.
: Performs communication as slave
station.
Section 5.3.3)
Section 6.4.1)