7.2 Slave telegram
With correctly received master telegram, the following reply telegram is sent by
KS 50-1 TCont :
...4 5 6 ... 17 17+18
... Identification Message Checksum
Byte 5: Identification: 41h (‚A‘) and 72h (‚r‘) are supported.
Byte 6-9:
Process value (= In.1)in0,1°C
(3 digits before, 1 digit behind the decimal point);
Negative temperatures up to –99 °C are possible (1
st
byte = 2Dh)
Range: -99,9 ... 999,9 °C
Examples: 12,3 °C → 30h 31h 32h 33h
-5,6 °C → 2Dh 30h 35h 36h
Byte 10-13: Duty cycle in%(=Ypid);
negative polarity sign for cooling (1
st
byte = 2Dh)
Range: -100 ... 100 %
Examples: 12 % → 30h 30h 31h 32h
-34 % → 2Dh 30h 33h 34h
Byte 14: Status bit feedback
Bit 0: controller mode 1: local 0: remote
Bit 1: sensor mode 1: internal; (selection via SEns)
Bit 2: inadmissible
set-point 1: fault
Bit 3: (fixed) 0
Bit 4: 1: common alarm occurred
(see status alarms1)
Bit 5, 6, 7: (fixed) 1, 1, 0
Byte 15: Status alarms 1
Bit 0: sensor break 1: sensor break detected (FbF.1)
Bit 1: heating defective 1: HCA error (HCA or Loop)
Bit 2: cooling defective 0, not supported.
Bit 3: level alarm 0, (optionally adjustable
via LEvL )
Bit 4: flow alarm 0, (optionally adjustable via Flo)
Bit 5: temperature >
safety limit 1: yes (optional Stb or Lim.1)
Bit 6, 7: (fixed) 1, 0
Protocol for tempering equipment
Operating note KS 50-1 TCont 17 Slave telegram
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