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*  Parameter table

 

 

 

  No. 

 
Description 

 
Range 

 
Per 

 
Unit 

 
Default 

 

01 

 

02 
03 

 
 
 
 
 

04 

 
Dual mode (mode S and mode D) 

(0 = no, 1 = yes) 

(for P01 = no, only mode S) 

Channel sensor present 

(0 = no, 1 = yes) 

In mode S, control on 

1 = Room temperature 
2 = Channel temperature (room temperature if P02 = 0) 
3 = Lowest sensor temperature 
4 = Highest sensor temperature 
5 = Average sensor temperature 

In mode D, control on 

1 = Room temperature 
2 = Duct temperature (room temperature if P02 = 0) 
3 = Lowest sensor temperature 
4 = Highest sensor temperature 
5 = Average sensor temperature 

 
0 1 
 
0 1 
1 5 
 
 
 
 
 
1 5 

 

 


 
 
 
 
 

 

 


 
 
 
 
 

 

 


 
 
 
 
 

 

 

10 
11 

 
Room sensor offset 
Channel sensor offset 

 
-15 +15 
-15 +15 

 
0.1 
0.1 

 

 
0.0 
0.0 

 

15 
16 

 
Minimum adjustable setpoint 
Maximum adjustable setpoint 

 
-50 300 
-50 300 

 

 

 

+100 

 

20 
21 

 

24 
25 
26 
27 
28 
29 

 

32 
33 
34 
35 
36 
37 

 
Burner on differential 
Burner on offset 
 
Burner low differential 
Burner low offset 
Burner low only together with 

>

burner on

=

 

(0 = no, 1 = yes) 

Burner low modulating control 

(0 = no, 1 = yes) 

Burner low duty cycle (for modulating control) 
Burner low cycle time (for modulating control) 
 
Burner high differential 
Burner high offset 
Burner high only together with 

>

burner on

=

 

(0 = no, 1 = yes) 

Burner high modulating control 

(0 = no, 1 = yes) 

Burner low duty cycle (for modulating control) 
Burner low cycle time (for modulating control) 

 
0.1 15 
-50 +50 
 
0.1 15 
-50 +50 
0 1 
0 to 1 
0 100 
5 240 
 
0.1 15 
-50 +50 
0 1 
0 1 
0 100 
5 240 

 
0.1 
0.1 
 
0.1 
0.1 




 
0.1 
0.1 



 

 





 




 
0.5 
+0.5 
 
0.1 
-8 


50 
60 
 
0.1 
-10 


50 
60 

 

40 

 
 
 
 
 
 

41 
42 

 
Relay 1 function 

0 = None 
1 = Burner on 
2 = Burner low 
3 = Burner high 
4 = Monitor alarm 
5 = Control alarm 

Relay 2 function 
Relay 3 function 

 

 
0 5 
 
 
 
 
 
 
0 5 
0 5 

 
 

 
 

 

 
 
 
 
 
 

 

45 

 
 
 
 
 
 
 
 
 
 

46 

 
 

47 
48 

 
Analogue output function 

0 = None   
1 = Room temperature 
2 = Channel temperature (room temperature if P02 = 0) 
3 = Lowest sensor temperature 
4 = Highest sensor temperature 
5 = Average sensor temperature 
6 = Control temperature 
7 = Spraying setpoint 
8 = Drying setpoint 
9 = Control (= active) setpoint 

Analogue output voltage range 

0 = 0..5Vdc 
1 = 0..10Vdc 

Minimum voltage (0V) at temperature 
Maximum voltage (P736) at temperature 

   

 
0 9 
 
 
 
 
 
 
 
 
 
 
0 1 
 
 
-50 300 
-50 300 

 

 
 
 
 
 
 
 
 
 
 

 
 

 

 
 
 
 
 
 
 
 
 
 

 
 

 

 
 
 
 
 
 
 
 
 
 

 
 

100 

 

50 

 
Minimum alarm detection on 

 
0 7 

 

 

 

Summary of Contents for MC 885-SDHL

Page 1: ...d burner high as shown in the functional flow figure One of these control functions can be set for each relay If a burner has to be controlled with a change over relay contact burner high low control function burner high can be used for this on RY2 or RY3 The measurement and control range are both 50 to 300 C with a readout per 1 C The control range can be reduced using the parameter setting The t...

Page 2: ... pressing the ON OFF button the normal room temperature P80 will reappear in the display View the individual setpoints The LED s next to the SETP button indicate which setpoint is active This is shown on the bottom display The other setpoint will be displayed if set using P01 by pressing the SETP button A blinking LED indicates that the inactive setpoint is being displayed A few seconds after rele...

Page 3: ...rner low duty cycle for modulating control Burner low cycle time for modulating control Burner high differential Burner high offset Burner high only together with burner on 0 no 1 yes Burner high modulating control 0 no 1 yes Burner low duty cycle for modulating control Burner low cycle time for modulating control 0 1 15 50 50 0 1 15 50 50 0 1 0 to 1 0 100 5 240 0 1 15 50 50 0 1 0 1 0 100 5 240 0 ...

Page 4: ...relative to control setpoint Maximum alarm detection during 0 Spraying 1 Drying 2 Both modes always detection for single setpoint Maximum alarm temperature Switch differential for maximum alarm Time delay for maximum alarm Action at minimum alarm message with code and alarm relay function always appear in display 0 None 1 Inhibit all burner control 2 Inhibit burner high 3 Inhibit burner high repla...

Page 5: ...rameter will have to be reduced by 2 5 C Basic regulation function The basic control is set using parameters P01 04 P20 37 and P40 42 A single mode setpoint or 2 modes setpoints P01 Only a room temperature or a channel temperature sensor P02 Control temperature for mode S and for single mode P03 Control temperature for mode D P04 The basic control supports 3 adjustment functions Burner on burner l...

Page 6: ... Functional flow ...

Page 7: ...or circuit Maximum limit The basic control can be overruled by the maximum limit if set using parameters P70 P75 At which temperature P70 in which mode P71 with which differential P73 and time delay P74 the maximum limit should come into effect can be set using parameters The desired overruling action can be set using parameter P75 When the maximum limit is active this will be indicated by the LED...

Page 8: ...e sensor option a b c 3 wire system Digital input Contact input function spray open dry closed Potential free connection Analogue output 0 10 Vdc or 0 5 Vdc P46 measurement or setpoint value output max 1mA Choice via parameter P45 Room temperature Channel temperature if present Lowest sensor temperature Highest sensor temperature Average sensor temperature Control temperature active sensor Spray s...

Page 9: ... Wiring diagram ...

Page 10: ... Dimensions Address VDH Products BV Tel 31 0 50 30 28 900 Produktieweg 1 Fax 31 0 50 30 28 980 9301 ZS Roden Email info vdhproducts nl The Netherlands Internet www vdhproducts nl ...

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