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SYROS
SY24 – SY48 – SY49 – SY96
Thank you for your purchasing this Digital Temperature Controller. Please check that the product is
exactly the one you ordered and use it according to the following instructions. (Please refer to a separate
operation manual for details.) Dealers are cordially requested to ensure the delivery of this Instruction
Manual to hands of the end-users.
NOTICE
The contents of this document may be changed in the future without prior notice.
We paid the utmost care for the accuracy of the contents. However, we are not liable for direct and
indirect damages resulting from incorrect descriptions, omission of information, and use of information in
this document.
INDEX
Index ...................................................................................... 1
Check Of specifications and accessories ..................................... 2
Safety precautions ................................................................... 2
Index ...................................................................................... 8
1. Installation/mounting............................................................ 9
2. Wiring ............................................................................... 12
3. Usage................................................................................ 15
4. Display and operation ......................................................... 17
5. Setting methods of temperature and parameters .................. 19
Model SY24 ....................................................................... 19
Models SY48, SY49 y SY96.................................................. 22
6. Functions........................................................................... 26
6-1 Control ON/OFF............................................................ 26
6-2 Auto-tuning ................................................................. 27
6-3 Self-tuning................................................................... 28
6-4 alarm function [option] ................................................. 30
6-5 Ramp/soak function [option] ......................................... 33
6-6 Communication function [option]................................... 34
6-7 Digital input (DI function) [option]]................................ 35
6-8 Other function ............................................................. 36
6-9 Retransmission function ................................................ 37
6-10 Remote SV function .................................................... 38
7. Setting of input type and control algorithm ........................... 39
8. Error indications ................................................................. 41
SY24 model
[Table 1] Input type code ....................................................... 42
[Table 2] Input Range (standard range)................................... 42
[Table 3] Alarm action type code............................................ 43
[Table 4] Control output action mode code............................... 44
Specification .......................................................................... 45
SY48, SY49 y SY96 models
[Table 1] Input type code ....................................................... 46
[Table 2] Control output action mode code............................... 46
[Table 3] Input Range (standard range)................................... 47
[Table 4] Alarm action type code............................................ 48
[Table 5] Control operation type code...................................... 49
Specification .......................................................................... 50
SYROS models code configuration .......................................... 51
Warranty and CE conformity ................................................... 52