OPA2-MOD(-H)
Configuration
Doc: 70-00-0290, V1.0 R0, Date: 20160208
© Vector Controls GmbH, Switzerland
Page 5
Subject to alteration
Configuration parameters
The OPA2-MOD can be fine-tuned with a simple parameter setup routine. The parameters can be changed on the unit
without the need of additional equipment.
Access to parameters
The parameters can be changed as follows:
1.
Press UP/DOWN buttons simultaneously for three seconds. The version is now shown in the large digits, the
subversion is shown below. Press the OPTION button to start login.
2.
CODE is shown on the upperdigits.
3.
Select 009 using UP/DOWN buttons.
4.
Press OPTION after selecting the correct code. Now the Software Version and Revision is displayed. Acknowledge it by
pressing the OPTION button again.
5.
Select the parameters by pressing the UP/DOWN buttons. Press the OPTION button to adjust the value with the
UP/DOWN buttons. Press OPTION again to save the modified value.
6.
Press the POWER to leave the menu.
Setup parameters
Parameter
Description
Range
Default
CP 00
Communication address (must be unique in network)
1…255
1
CP 01
Baud rate:
0 =
19200
1 = 4800
2 = 9600
3 = 19200
4 = 38400
0…4
0
CP 02
Parity mode: 0 = No Parity,
1 =Even Parity,
2 = Odd Parity
0…1
1
CP 03
Mode of communication : 0 =
RTU,
1 = ASCII
0…1
0
CP 04
Allow changing of communication address through broad cast
command.
0 = Not allowed,
1 = Allowed
0…1
0
CP 05
Total number of zones
0 = one zone with fan speed selection on right key
1 = one zone
– 5 = five zones
0…5
1
CP 06
Setpoint change enable
0 = disabled,
1 = enabled
0…1
1
CP 07
Operation mode change ON/OFF enabled
0 = disabled,
1 = enabled
0…1
1
CP 08
Operation mode change occupied / unoccupied enabled
0 = disabled,
1 = enabled
0…1
1
CP 09
24h / 12h:
0 = 24h,
1 = 12h (AM/PM)
0…1
0
CP 10
This setting is not used
0…1
0
CP 11
Celsius/Fahrenheit,
0 = Celsius,
1 = Fahrenheit
0…1
0
CP 12
Timeout in seconds to idle mode
0…255
30
CP 13
Idle mode,
0 = disabled
, 1 = enabled
If enabled shows a specific screen if no key is pressed for the
time defined in CP12
0…1
0
CP 14
Maximum number of fan speeds
This setting applies for CP05 = 0 (one group with fan speed).
1…3
3
CP 15
Humidity sensor calibration
-12,7…12.7 %
0
CP 16
Internal NTC sensor calibration
-12.7…12.7 °C
0
CP 17
External NTC sensor calibration
-12.7…12.7 °C
0
CP 18
Modbus communication timeout: If there is no communication
within the amount of seconds specified here, “Err1” is shown on
the small digits. Setting the value to “0” disables this feature.
0…1000s
60s
CP 19
Delay for remote disable function. The delay defines how long the
contact needs to be open before the device switches into OFF
mode. This is used for key card switches or window contacts
connected to digital inputs. This function is controlled with
registers 10300/10400.
0…255s
10s
CP 20
Delay for standby/comfort switchover function. The delay defines
how long the contact needs to be open before the device
switches into standby mode. This is used for key card switches or
motion detectors connected to digital inputs. This function is
controlled with registers 10300/10400.
0…9999min
10min
