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145
Programless Communications
Section 5-1
• Multi Operation Commands
Initially accepts the operation command set in the operation command
code, then accepts operation commands each time the operation com-
mand code changes.
Upload Area
Download Area
Memory
0002
Setting Change
Response Bits
Address
Memory
Address
m+0
m+1
m+2
m+4
n+0
n+1
n+2
n+4
Setting Change
Request Bits
Set value
Monitor value
Communications
Status
m+3
n+3
ZZZZ
Read Response
Bits
Read Request Bits
0002
PLC
EJ1
HFU
TC4/2
ZZZZ
ZZZZ
2. The Operation Command Response
Bits are set by the PLC.
3. The EJ1 repeatedly reads the
operation command code.
1. The EJ1 sets the Operation
Command Request Bits.
Summary of Contents for EJ1 EtherCAT
Page 2: ...EJ1 Modular Temperature Controllers User s Manual Revised July 2008 ...
Page 3: ...iv ...
Page 19: ...xx ...
Page 213: ...188 Detailed Description of Services Section 6 4 ...
Page 227: ...202 Detailed Description of Services Section 7 5 ...
Page 303: ...278 Index ...
Page 305: ......