TAC Xenta 102, Handbook

Page: 64 / 76

8:8 (10), 0-004-7516-1 (GB) TAC AB, 1999-08-18
TAC Xenta 102 Handbook Communication
8.6.3 The controller object’s configuration parameters (nci)
Index Variable Hb*
1
SNVT Accepted values Default values Description
SCPT/UCPT (Self doc. string)
0 nciLocation No SNVT_str_asc 31 ASCII char. All = 0 Location label
SCPT_location (17) &1,1,0\x80,17
24 nciAppOptions No SNVT_state 16 bits, 0–1 00000000 Application options
UCPT (1) 00000000 &1,1,3\x8A,1
25 nciSetpoints No SNVT_temp_setpt 10 °C to 35 °C occ cool = 23 °C Occupancy temp.
SCPTsetPnts (60) stby cool = 25°C setpoints
occ heat = 21°C
&1,1,0\x80,60,
stby heat = 19°C 10:35|10:35|10:35|
10:35|10:35|10:35
26 nciSpaceTemp No SNVT_temp_p 0°C to 10°C 2 °C Max. dev. zone temp.
Dev UCPT (16) &1,1,3\x80,16,0:10
27 nciSpaceTemp No SNVT_temp_p 0 °C to 20 °C 10 °C Low limit zone temp.
Low UCPT (17) &1,1,3\x80,17,0:20
28 nciVAVGain No SNVT_multiplier 0 to 32,7675 25 Gain for VAV
SCPTgainVAV(66) &1,1,3\x80,66
29 nciVAVItime No SNVT_time_sec 0 s to 3600 s 900 s Integral time for VAV
UCPT (3) (60 minutes) (15 minutes) &1,1,3\x80,3,0:3600
30 nciGainHeat No SNVT_multiplier 0 to 32,7675 25 Gain for heating
UCPT (2) contr., &1,1,3\x80,2
31 nciItimeHeat No SNVT_time_sec 0 s to 3600 s 900 s Integral time for
UCPT (3) (60 minuter) (15 minuter) heating controller
&1,1,3\x80,3,0:3600
32 nciSpaceTemp No SNVT_temp_p -10,0°C to 10,0°C 0,0 °C Zone temp. sensor
Ofst UCPT (20) adjustment, &2,15,3
\x80, 20–10.0:10.0
33 nciMinFlow No SNVT_flow 0 to 65535 l/s 0 l/s Minimum flow
SCPTminFlow(54) &1,1,0\x80,54
34 nciMaxFlow No SNVT_flow 0 to 65535 l/s 65535 l/s Maximum flow
SCPTmaxFlow(51) &1,1,0\x80,51
35 nciMinFlowHeat No SNVT_flow 0 to 65535 l/s 0 l/s Min. flow heating
SCPTminFlowHeat &1,1,0\x80,55
(55)
36 nciMinFlow No SNVT_flow 0 to 65535 l/s 0 l/s Min. flow standby
Stand SCPTminFlowStby &1,1,0\x80,56
(56)
37 nciNomFlow No SNVT_flow 0 to 65535 l/s 0 l/s Nominal flow
SCPTnomAirFlow &1,1,0\x80,57
(57)
38 nciFlowOfst No SNVT_flow -1500 to 1500 l/s 0 l/s Flow offset for slave
Slave UCPT(15) &1,1,3\x80,15,-1500,
1500
* 1
Hb=Heartbeat