Feature
Notes
Configuration Tables    Wiring    

Slave Zone Controller
DIN Rail Mounting

 

Configuration Tables

Configuration Parameters

Doorway / InSite Code

Label

Description

Units

Default Value

Range

C1
SACT
Sensor Action; sets pre-processing for temperature input and selects external input modes.
0: use local sensor unless remote hardwired sensor connected (see use of nviRemoteTemp for Open systems)
1: average of valid sensor values
2: maximum of valid sensor values
3: minimum of valid sensor values
4: use remote sensor as Occupation input , VFC shorted is occupied
5: use networked temperature (nviRemoteTemp) if valid, else
remote hardwired if valid, else local
6: use remote sensor as Occupancy / standby input, VFC shorted is occupied with close control. open circuit is standby or non-occupied according to zone occupancy pattern
7: use remote sensor as Occupation input, internal occupancy AND external VFC shorted is occupied, external VFC open is non-occupied
8: use remote sensor as Holiday Override input; change to shorted overrides controller to permanent holiday (HDAY= -1 displays as OFF on Zone Controller); change to open circuit clears Holiday mode provided that HDAY is still equal to -1
9: use remote sensor as push-button override input, hold input closed for at least 10seconds. Use of a timed release button is recommended

10: use remote sensor as 'heating enabled', short circuit enables heating, open circuit disables heating. The IDLY timer can also be used to delay the application of the disable signal.
-
0
0 to 9
C2
SCAL
Calibrate sensor value
Deg C
0
-5.0 to 5.0
C3
SPMD
Midpoint of absolute setpoint adjustment range
Deg C
20
2 to 100
C4
SPRG
Range of absolute setpoint adjustment about midpoint
Deg C
5
0.0 to 25.0
C5
SPDB
Setpoint deadband between heating and cooling setpoints. If zero disables cooling
Deg C
0
0.0 to 10.0
C6
SBDB
Additional deadband used in Standby Mode and Optimum off
Deg C
2
0.0 to 10.0
C7
SPTY
Setpoint Type; (only in Slave Zone versions)
0: use local setpoint
1: use remote setpoint, disable local OSS
-
0
0 to 1
C8
TWOP
Two pipe control mode
-
0
0 to 2
C9
XHRS
Extension hours when override pressed outside occupation
Hrs
1
0.0 to 8.0
C10
FRSE
Fabric/Frost rise
Deg C
0
0.0 to 10.0
C11
MIND
Supply minimum demand, used for switching between heating and cooling
%
4
0 to 10
C12
OCCO
When set controller will only run during the occupied period
-
0
0 to 1
C13
HPRD
Heating valve period or minimum on time
secs/10
-
1 to 240
C14
HDLY
Interlock delay:
negative value delays fan after heating starts
positive value cause run on of fan after heating shuts down
Mins
0
-60.0 to 60.0
C15
CPRD
Cooling valve period or minimum on time
secs/10
-
1 to 240
C16
CDLY
Interlock delay
negative value delays fan after cooling starts
positive value cause run on of fan after cooling shuts down
Mins
0
-60.0 to 60.0
C17
FPRD
Fan period, minimum time to change fan speed steps (7R only)
secs/10
-
1 to 240
C18
SPDF
Update default setpoint when setpoint update recieved from MultiMaster controller or Lighting LCD plate
-
0
0 to 1
C19
ALRM
Alarm mode;
0: ignore alarms
1: report alarms
2: report alarms, shut down all outputs (i.e. Submodules) on alarm
3: report alarms, shut down all outputs (i.e. Submodules) on STOP alarm or sensor fail alarm
-
1
0 to 3
C20
ALST
Not used in this application
-
0
0 to 1
C21
MANL
Controller output when in Manual Hand mode
%
0
-100 to 100
C22
HTSC
Heat Source; points Energy Demand to source of Heating energy
-
1
0 to 8255
C23
CLSC
Cool Source; points Energy Demand to source of Cooling energy
-
0
0 to 8255
C24
OCDS
Occupation Destination; points Occupancy Demand at another controller
-
0
0 to 8255
C25
HTCT
Setpoint selector;
0: send Heating Demand signal as % (for VT Circuit Control)
1- 100: send this value as CT setpoint (for CT Circuit Control)
-
0
0 to 100
C26
CLCT
Not used in this application
-
0
0 to 20
C27
IDLY
Interlock Delay, delays activation of input interlock (SACT7)
mins
0
0 to 255
C28
SNDT
Set to enable own temperature reading to be sent to AHU (or Monitor module) as Return temperature
-
0
0 to 1

 

Monitoring Parameters

Doorway / InSite Code

Label

Description

Units

Default Value

Range

I1 (C30)
FRST
Frost or Fabric protection in operation
-
-
0 to 1
I2 (C31)
OCC
Occupied
-
-
0 to 1
I3 (C32)
OSRT
Optimum Start in operation
-
-
0 to 1
I4 (C33)
OOFF
Optimum Off in operation
-
-
0 to 1
I6 (C35)
RLYA
Output channel A
-
-
0 to 1
I7 (C36)
RLYB
Output channel B
-
-
0 to 1
I8 (C37)
RLYC
Output channel C
-
-
0 to 1
W1 (C38)
AUTO
Controller in automatic control
-
-
0 to 1
W2 (C39)
OVRD
Override W1 and W2 used together with Doorway Auto/manual dialog box
-
-
0 to 1
W3 (C40)
LCKB
Lock Buttons: if a MultiMaster controller is present on the system then the controllers buttons will be locked when the MultiMaster is Locked and this parameter is set, (only in slave versions)
-
-
0 to 1
W4 (C41)
MMDE
Master Mode, if set changes a slave controller to a Master in that it can be used to supervise setpoints and times schedules in slave registered to it. (only in Slave Zone versions)
-
-
0 to 1
W5 (C42)
HAND
Manual HAND Mode, when set controller output set by value of MANL
-
-
0 to 1
W7 (C44)
SERV
Set to force controller to send a registration message, clears auomatically
-
-
0 to 1
W8 (C45)
CGST
Configuration mode
-
-
0 to 1
S1* (C50)
ROOM
Controller measured temperature
Deg C
-
5 to 30
S2* (C51)
DMND
Controller output
%
-
-100 to 100
S3 (C52)
REQD
Controller current setpoint
Deg C
-
5 to 30
S4 (C53)
HTOP
Heating output
%
-
0 to 100
S5 (C54)
CLOP
Cooling output
%
-
0 to 100
S6 (C55)
RHUM
Relative Humidity (only valid if networked TRH sensor registered)
%RH
-
0 to 100
S7 (C56)
OPST
Last Optimum Start time
Hrs
-
0 to 24
S8 (C57)
OPOK
Last Optimum Start complete (OK)
Hrs
-
0 to 24
K1 (C60)
SPOC
Occupied setpoint
Deg C
20
10 to 30
K2 (C61)
SPNO
Non-occupied setpoint
Deg C
10
5 to 30
K3 (C62)
SPSV
Supervised setpoint, from master controller
Deg C
0
0 to 30
K4 (C63)
SPRH
Humidity protection setpoint
%RH
0
0 to 95
K5 (C64)
MXOS
Maximum Optimum Start time (hours)
Hrs
6
1 to 24
K6 (C65)
MXOF
Maximum Optimum Stop time (hours)
Hrs
2
0 to 4
K7 (C66)
NOSV
Non Occupied Supervised setpoint
Deg C
0
0 to 30
 
 
Engineering Parameters; only accessible via Doorway and InSite
 
 
 
C90
NOAL
No alarms
-
-
0 to 1
C91
SENF
Sensor fail alarm
-
-
0 to 1
C92
RPVF
Remote PV fail alarm
-
-
0 to 1
C93
CNDF
Condensation alarm
-
-
0 to 1
C94
STOP
Stop alarm received
-
-
0 to 1
C105
MXHT
Limit heat output from heating control loop to the driver
%
100
0 to 100
 
 
* 24 hour plots available for these values by default
 
 
 
 
 
Plotting interval and plotted variable changeable via Doorway or InSite
 
 
 

SC Controls Ltd

PO Box313
Wadhurst
East Sussex
TN5 6JL

phone 08707 606040
fax 08707 606041
e-mail seachange@sccontrols.co.uk
http:// www.seachange.co.uk