Protocol For Tempering Equipment; Master Telegram - Siemens Expert Series Operating Note

Protocol for tempering equipment

7 Protocol for tempering equipment
The protocol for tempering equipment is selected via parameter ProT = 1 .

Master telegram

7.1
The following telegrams sent by the master are supported by KS 50-1 TCont.
... 4 5
... Identification
Byte 5:
Byte 6-9:
Byte 10:
Byte 11:
Byte 12:
Byte 13,14:
Master telegram
6
Identification: 41h (‚A') and 52h (‚R') is supported.
Set-point (= SP) in 0,1 degrees Celsius
(3 digits before, 1 digit behind the decimal point);
negative temperatures up to –99 degrees Celsius are possible
(1st byte = 2Dh)
Range: -99,9 ... 999,9 °C
Examples: 12,3 °C → 30h 31h 32h 33h
-5,6 °C → 2Dh 30h 35h 36h
Mould type = parameter set:
60h (`): is supported (self-tuning acc. to KS 50-1 TCont setting)
61h (a)...6Ah(j): commands are accepted; function as 60h
Control commands = operating mode:
61h (a), 6Bh (k):
cooling down to return flow temperature, switch off
feedback signals: (k) cooling, (p) switched off
70h (p): Switch-off function;
heating off, cooling down to return flow temperature,
cooling off, pump off, switch off
feedback signals: (k) cooling, (p) switched off
72h (r ): Switch-on function;
pump on, self-tuning on (if permitted),
closed-loop control (normal operation)
feedback signals: (r ) closed-loop control
73h (s): Switch-off function;
cooling down to return flow temperature, switch off
feedback signals: (s) cooling, (p) switched off
Reserved, always 20h
Checksum
... 12
Message
Switch-off function;
16 Operating note KS 50-1 TCont
13+14
Check sum