Saia-Burgess Controls AG
Manual for PCD7.L79xN room controllers
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Document 27 / 602
E
N02 │ 2013-11-27
Registers, configuration
Register usage
5-5
5
5.2
Registers, actual values
This table gives the register address, information on the type of access allowed
(R=Read, W=Write), and a description.
Registers
R/W
Description
Room control unit
21
R
Manual set-point adjustment in K
22
R
Presence sensor
0=Presence, 1=No presence
Regulation and control parameters
30
R/W
Bus room temperature. See Configuration register 13.
31
R/W
Control mode, default
0=automatic, 1=heating, 3=cooling, 5=frost protection, 6=off, 10=manual, 2/4 not
used
34
R/W
Offset for set-point adjustment in "Comfort" and "Standby" mode. Unit [K/10]
Range: -30
…
+30 (=-3.0
…
+3.0 K)
41
R/W
Set-point. After a restart, the set-point is initialised to the base set-point in
configuration register 37.
50
R
Effective control actual value
51
R
Current control mode
0=automatic, 1=heating, 3=cooling, 5=frost protection, 6=off, 10=manual
54
R
Effective control set-point
142
R/W
Current valve limit for cooling (CoolY)
Range: 0…100%, default: 100
143
R/W
Current valve limit for heating (HeatY)
Range: 0…100%, default: 100
Analogue inputs
53
R
Window contact (E1) status independent of the contact polarity set (see
Hardware configuration register 105)
0=contact E1 closed, 1=contact E1 open
70
R
Aux. contact (E2) status. (See Hardware configuration register 10)
0=contact E2 closed, 1=contact E2 open
71
R
Temperature sensor value
Input temperature to the .L79xN controller
Range 0…400, step 0.1°C
72
R
0…10 V voltage input (E3) for optimum use via S-Bus.
Value of "aux 0-10 V"
Range: 0…1000, 0.01V steps
