Yaskawa MP920 User's Manual Design - Manual (Page 371)

6.2 System Startup Procedure
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6
„ External Signal Allocation
The external signals used by motion management ladder logic programs are allocated
according to the group definition as shown in the following table.
„ Registers Used by Motion Management Ladder Logic Programs
Data Transfer between Main and Subroutine Logic Programs
MW00002 (1 word) is used as the register for data transfer between main and subroutine
logic programs.
Registers in the Main Ladder Logic Program (H01)
The following illustration shows the configuration of the group work registers used by the
main ladder logic program.
Fig. 6.2 Group Work Register Configuration
Group Input Signals Axis 1 Input Signals Axis 2 Input Signals
IB00000 Automatic mode IB00010 Servo ON IB00020 Servo ON
IB00001 Manual mode IB00011 JOG+ IB00021 JOG+
IB00002 Start IB00012 JOG- IB00022 JOG-
IB00003 Reset IB00013 STEP+ IB00023 STEP+
IB00004 Momentary stop IB00014 STEP- IB00024 STEP-
IB00005 Emergency stop IB00015 ZRN IB00025 ZRN
IB00006 Alarm reset IB00016 Zero point setting IB00026 Zero point setting
IB00007 Machine lock setting IB00017 Stop IB00027 Stop
IB00008 Block operation mode − − − −
IB00009 Block operation − − − −
IB0000A Skip 1 operation − − − −
IB0000B Skip 2 operation − − − −
Register
Number
Size Description
DW00100 1 word Group status
DW00101 1 word Group control signal
DW00102 1 word Automatic, common
DW00103 1 word Manual, common
DW00104 1 word Axis 1 manual status
DW00105 1 word Axis 2 manual status
: :
DW00151 1 word Axis 48 manual status
MSEE MPM001DA00000
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Task 1 program status
Task 1 program control signal
Task n program status
Task n program control signal