Yaskawa MP900 Series Machine Controller for Standard Operation - Manual (Page 232)

3.7 MP940 Module Definitions
3-137
3
be used as a engineering port to connect the CP-717 as an engineering interface.
This section describes the hardware and software settings required for serial transmissions.
These setting will enable the MP940 to function as either a master or slave under the speci-
fied protocol.
Serial transmissions are programmed in the drawing and function programs to send and
receive data using the MSG-SND and MSG-RCV functions.
„ Opening the Serial Definitions Window
Open the Serial Definitions Window by referring to 3.3 Basic Individual Module Definition
Operations.
BAT
RDY
RUN
ALM
BAT
PRT1
6
5
4
3
2
1
NO →
PRT2
RUN
INIT
TEST
FLASH
PP
COPY
PORT1
PORT2
POWER
+24V
GND
FG
LE
D
I/O
TX
RX
1
2
M
E
C
H
A
T
R
O
L
I N
K
MP940
MDR－14
MDR－14
RS-422 /
485
RS-232C PORT1
PORT2
Communica-
tions CPU
Transmission
processor 1
Transmission
processor 2