24(29)
Table 4‑1:PID Setting Parameter
Parameters Codes Factory Default
Proportion P 5
Integral time I 200
Integral time D 30
Over-temp alarm OTP
15
℃
Control cycle HCLE 15
Blower delay FDLY 180
Temp. unit UNIT
℃
4.1.5 Intermittent Operation Setting
1) Hold “Menu” for about 2 secs. to set current time and week. Press “Up” or
“Down” key to set start/stop function of AUTO timer, the time for RONE
intermittent operation, the OFF time of ROFF intermittent operation, the
ON time of RON intermittent operation.
4.1.6 One-week Timing Setting
1) After current time is set, hold “menu” for about 5 secs, press “Up” or
“Down” key to set OFF1 (Mon. off time), OFF2(Tues. off time), OFF3 (Wed.
off time), OFF4(Thur. off time), OFF 5(Fri. off time), OFF6(Sat. off time),
OFF7(Sun.off time).
2) Hold “Menu” for about 7S, press “Up” or “Down” key to set ON1(Mon. start
time), ON2(Tues. start time), ON3(Wed. start time), NO4(Thur. start time),
ON5(Fri. start time), ON6(Sat. start time), ON7(Sun. start time).
4.1.7 Communication Setting (optional functions)
1) Press both “Menu” key and “Up” key for 3 seconds, it displays “PRO”
(communication protocol) setting.
Notes: Communication protocol is fixed to Modbus RTU
protocol—“RTU”.
2) Press “Up” key to enter “ID” (communication address) setting;
3) Notes: The communication address of every controller in the same system
must be the only one, no repeat use. In principle: communication address
of hopper 1 is 1, communication address of hopper 1 is 2, and so on.