110
Programless Communications
Section 5-6
Operation Procedure
Monitor
Once the PLC sets the value of the Read Request Bits, the EJ1G writes the
value set under Programless Upload Settings to the PLC memory area.
• Single Read
The parameters set in the Programless Upload Setting are read once.
Upload Area
Download Area
Value
Setting Change
Response Bits
Operation Command
Response Bits
Address
Value
Address
m+0
m+1
m+2
m+4
···
n+0
n+1
n+2
n+4
Setting Change
Request Bits
Operation Command
Request Bits
Set value
Communications
Status
m+3
n+3
Operation
Command Code
0000
xxxx
0000
PLC
Upload Area
Download Area
Value
Setting Change
Response Bits
Operation Command
Response Bits
Address
Value
Address
m+0
m+1
m+2
m+4
···
n+0
n+1
n+2
n+4
Setting Change
Request Bits
Operation Command
Request Bits
Set value
Communications
Status
m+3
n+3
Operation
Command Code
PLC
EJ1G
HFU
TC4/TC2
xxxx
0001
xxxx
0001
3. The EJ1G sets the Read
Response Bits.
5. The EJ1G clears the
Read Response Bits.
4. The Read Request Bits
are set by the PLC.
1. The Read Request Bits
are set by the PLC.
2. The EJ1G refreshes
the monitor value.
Содержание EJ1G
Страница 1: ...USER S MANUAL Modular Temperature Controllers for Gradient Temperature Control EJ1G Cat No H143 E1 01 ...
Страница 3: ...iv ...
Страница 17: ...xviii ...
Страница 21: ...xxii ...
Страница 53: ...32 Unit Configuration Examples Section 2 4 ...
Страница 69: ...48 Changing SPs During Operation Section 3 3 ...
Страница 81: ...60 Other Functions Section 4 5 ...
Страница 145: ...124 Other HFU Functions Section 5 7 ...
Страница 167: ...146 Detailed Description of Services Section 6 4 ...
Страница 189: ...168 Determining the Error from the Current Situation for Heater Burnout Alarm Errors Section 7 8 ...
Страница 229: ...208 Parameters That Can Be Allocated for Programless Communications Appendix ...
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