7.4 MASTER / SLAVE CONFIGURATIONS
Avoid any type of connection and wiring to terminal board J13 of the SLAVE unit.
The BUS connection between the two boards must be POLARISED following the sequence of the
poles of the J12 terminal board (POLE (1) - POLE (2)) - (see Fig. 19).
When a unit is configured as a SLAVE, this will force the values of some programming parameters
no longer displayed in the menu (
again, the previously forced values are stored in the program.
7.4.1 MASTER / SLAVE WIRING
7.4.2 MASTER/SLAVE SETUP PROCEDURE
The SETUP request signalled by the flashing
and on the SLAVE unit. In the latter case, the MASTER unit will display an error
SETUP procedure can only be started from the MASTER unit.
In case of error or non-completion of the above-mentioned SETUP procedure, you must repeat it
completely starting from point no.1.
E721
C t
C t
POLARISED
LO-PA-Pb-Ph-Op
(1)
BUS
2 EASY
(2)
E721 MASTER
). By placing the board in MASTER mode
S0
on the display can occur both on the MASTER unit
16
M A
S L
(1)
BUS
2 EASY
(2)
E721 SLAVE
91
. In any case, the
532014 - Rev. D