7 lio definitions – Yaskawa MP900 Series Machine Controller for Standard Operation User Manual
Page 236
3.7 MP940 Module Definitions
3-141
3
Saving, Deleting, and Closing General-purpose Serial Definitions
Refer to the procedures in 3.3 Basic Individual Module Definition Operations for details.
1 When the delete operation is executed, the 2-circuit general-purpose serial definitions data will be
deleted.
2 Ports Connecting to the CP-717
The transmission protocol for a port connecting to the CP-717 should be set to MEMOBUS. The
MEMOBUS specification is the default setting. The maximum transmission speed for a connection to
the CP-717 is 19.2 Kbps.
3.7.7 LIO Definitions
The LIO Module is equipped with 8 digital inputs (DI), 8 digital outputs (DO), and 1 analog
output (AO). I/O servicing is performed at fixed intervals, once for each high-speed scan or
low-speed scan in the MP940.
One of the digital inputs can be used as an interrupt by enabling the interrupt in the Module
Configuration Definitions Window.
The register numbers allocated to each I/O port are fixed.
INFO
Connector
I/O
REG-NO
Discrete inputs
8 points
IW0000
Discrete outputs
8 points
OW0000
Analog output
1 channel
OW0001
Analog input
1 channel
IW0001
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
C
P
U
I/O
AO
8
1
8
AI
SGDH
Output
port
S
ystem bus
inter
face
Input port
Isolated
DO
Isolated
DI
Interrupt
port
Output
port
Shared
mem-
ory