109
Programless Communications
Section 5-6
Type
Order of action
Single
1. The PLC sets the Request Bits.
2. The EJ1G performs a single action.
3. The EJ1G sets the Response Bits to the same value as the Request Bits.
4. The PLC clears the Request Bits.
5. The EJ1G clears the Response Bits.
Type
Order of action
Multi
1. The PLC sets the Request Bits.
2. The EJ1G sets the Response Bits to the same value as the Request Bits.
3. The EJ1G performs a multi action.
Type
Order of action
Operation
stopped
1. The PLC clears the Request Bits.
2. The EJ1G clears the Response Bits.
1.
Sets the Request Bits
to 0001.
PLC processing
Single action
Single action
completed
EJ1G processing
4.
Clears the Request
Bits.
3.
2.
Sets the Response
Bits to 0001.
5.
Clears the Response
Bits.
Sets the Request Bits
to 0002.
1.
PLC processing
Sets the Response
Bits to 0002.
Checks the
Request Bits.
Multi action
EJ1G processing
2.
3.
PLC processing
EJ1G processing
Clears the Request
Bits.
1.
Clears the Response
Bits.
2.
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 ...
Страница 237: ......