7
Protocol for tempering equipment
The protocol for tempering equipment is selected via parameter
ProT
= 1 .
7.1
Master telegram
The following telegrams sent by the master are supported by KS 50-1
TCont
.
… 4 5
6
...
12
13+14
...
Identification
Message
Check sum
Byte 5:
Identification:
41h
(‚A‘) and
52h
(‚R‘) is supported.
Byte 6-9:
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
Byte 10:
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
Byte 11:
Control commands = operating mode:
61h (a), 6Bh (k)
:
Switch-off function;
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
Byte 12:
Reserved, always 20h
Byte 13,14:
Checksum
Protocol for tempering equipment
Master telegram
16
Operating note KS 50-1
TCont
