Communicating Signals Between D75P2 And Each Module - Mitsubishi Electric AJ65BT-D75P2-S3 User Manual

1 PRODUCT OUTLINE

1.1.5 Communicating signals between D75P2 and each module

PLC CPU Master module
Write/read
Direction
Communication
Control signal *
Data (read/write)
* Refer to the section "3.4 Specifications of input/output signals with master module" for details.
The outline of the signal communication between the D75P2 and PLC CPU, peripheral
device and drive unit, etc., is shown below.
Remote station READY signal
RX(n+7)B
D75P2 READY signal
RXn0
RY(n+1)6,
Forward run JOG start signal
RY(n+1)8
Reverse run JOG start signal
RY(n+1)7,
RY(n+1)9
RY(n+1)0,
Positioning start signal
RY(n+1)1
Positioning complete signal
RXn7, RXn8
BUSY signal
RXn4, RXn5
Start complete signal
RXn1, RXn2
Axis stop signal
RY(n+1)3,
RY(n+1)4
M code ON signal
RXnD, RXnE
Error detection signal
RXnA, RXnB
Data write/read
D75P2 Master module
The D75P2 and Master module communicate the following data via the base unit.
D75P2
Signal indicating D75P2 state, such as
D75P2 READY signal, BUSY signal.
Parameter, positioning data, positioning
start information, monitor data, control data
D75P2
Interface with
master module
Master module
1 - 10
Drive unit READY signal
Upper/lower limit signal
Near-point dog signal
Zero point signal
Deviation counter clear
Pulse train
External
interface
Manual pulse generator A-phase
Manual pulse generator B-phase
Speed/position changeover signal
Stop signal
External start signal
Parameter write/read
Positioning data write/read
Positioning start information
write/read
Zero point return operation
(test)
Peripheral
JOG operation (test)
device
Positioning operation (test)
interface
Operation monitor
Master module
Signal related to commands such as
various start signals, stop signals, etc.
Parameter, positioning data, positioning
start information, control data
MELSEC-A
External
signal
Drive unit
Manual pulse
generator
External
signal
Peripheral
device
D75P2