
5
7. Communication procedure
--------------------------------------- 21
8. Communication protocol
8.1 Shinko protocol ------------------------------------------------------------------- 22
8.1.1 Transmission mode --------------------------------------------------------- 22
8.1.2 Command configuration --------------------------------------------------- 22
8.1.3 Checksum calculation ------------------------------------------------------ 24
8.1.4 Contents of the command ------------------------------------------------ 25
8.1.5 Command example --------------------------------------------------------- 25
8.2 Modbus protocol ------------------------------------------------------------------ 26
8.2.1 Transmission mode --------------------------------------------------------- 26
8.2.2 ASCII mode ------------------------------------------------------------------- 26
8.2.3 RTU mode --------------------------------------------------------------------- 29
9.
Communication command table
------------------------------ 32
10. Running
10.1 Setup ------------------------------------------------------------------------------- 37
10.2 Start running --------------------------------------------------------------------- 42
10.3 Output MV reading -------------------------------------------------------------- 43
10.4 Control Allowed/Prohibited selection --------------------------------------- 43
10.5 Auto-tuning Perform/Cancel -------------------------------------------------- 44
11. Control action explanation
11.1 P, I, D and ARW --------------------------------------------------------------- 46
11.2 Control output (OUT1) action ------------------------------------------------ 47
11.3 Control output (OUT1) ON/OFF action ------------------------------------ 48
11.4 Heating/Cooling control action (DC option) ------------------------------ 49
11.5 Alarm 1, Alarm 2, Alarm 3 and Alarm 4 actions ------------------------- 52
11.6 Heater burnout alarm/Actuator short circuit alarm (W, W3 option) ----- 53
12. Attached functions
12.1 Self diagnosis -------------------------------------------------------------------- 54
12.2 Automatic cold junction temperature compensation-------------------- 54
12.3 Burnout ---------------------------------------------------------------------------- 54
12.4 Output status selection when Input abnormal --------------------------- 54
12.5 Input abnormality --------------------------------------------------------------- 54
12.6 Sensor correction --------------------------------------------------------------- 55
12.7 PV filter ---------------------------------------------------------------------------- 55
12.8 Power failure countermeasure ---------------------------------------------- 55
12.9 Non-volatile memory data saving selection ------------------------------ 55
13. Specifications
13.1 Standard specifications -------------------------------------------------------- 55
13.2 Optional specifications --------------------------------------------------------- 60
14.Troubleshooting
14.1 Communication ------------------------------------------------------------------ 62
14.2 Control ----------------------------------------------------------------------------- 62
14.3 PV ----------------------------------------------------------------------------------- 63