Explicit Message Communication (For Link Mode) - Hitachi HIDIC EH-150 Applications Manual

5.7

Explicit message communication (for LINK mode)

EH-CPU can send or receive of the Explicit message to each slave on DeviceNet.
This chapter explains in link mode. In the case of remote mode, please refer to Chapter 5.8.
5.7.1 The outline
(1) Supporting module
When communicating the Explicit message from the EH-CPU, please use the EH-RMD of the
following version.
Table 5.13 The supporting version for Explicit message (from main name plate)
SOFTWARE VER.01 and later
And EH-CPU displays the detailed software version of EH-RMD in the special internal output.
The supporting version can be confirmed from the value, too.
Table 5.14 The supporting version for Explicit message (from special internal output)
WRF020 = 0121H and later
WRF021 = 0103H and later
WRF022 = 0121H and later
WRF023 = 0103H and later
WRF024 = 0121H and later
WRF025 = 0103H and later
(2)CPU LINK area assignment
The OUTPUT area from the EH-CPU is fixed 512 words from top of CPU LINK area.
Please set correctly from the using programming tool.
When not correctly set, STATUS LED repeats a blink four times at green.
No.1
No.2
LINK
LINK
WL0 WL1000
WLFF WL10FF
WL100 WL1100
WL1FF WL11FF
WL200 WL1200
WL2FF WL12FF
WL200 WL1200
WL3FF WL13FF
Supporting version
Supporting version
CPU LINK area
b15 b0
IO data
Output area
Explicit Message
Command area
IO data
Input area
Explicit Message
Response area
Chapter 5 Master Module Specifications
mentioned in main name plate
(left side of the module)
Note
for Slot0
for Slot1
for Slot2
5-8
Note
Fixed