Brainchild BTC-2500, User Manual

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UM25001C
5 12 Retransmit 5 12 Retransmit
An air-conditioned room uses two units of BTC-2500 to control its temperature
and humidity. The temperature and humidity are required to be recorded on a
chart recorder. The interesting ranges for these two quantity are: 20 C to 30 C
and 40% RH to 60% RH. The recorder inputs accept 0 - 5 V signal. An air-conditioned room uses two units of BTC-2500 to control its temperature
and humidity. The temperature and humidity are required to be recorded on a
chart recorder. The interesting ranges for these two quantity are: 20 C to 30 C
and 40% RH to 60% RH. The recorder inputs accept 0 - 5 V signal.
To achieve this, set the following parameters in the Setup menu. To achieve this, set the following parameters in the Setup menu.
UNIT 1: UNIT 1: UNIT 2: UNIT 2:
FUNC= FULL
COMM= 0 - 5V
AOFN=PV1
AOLO=20.0 ( C )
AOHI= 30.0 ( C )
IN1= PTDN
IN1U= C
DP1= 1-DP
FUNC= FULL
COMM= 0 - 5V
AOFN=PV1
AOLO=20.0 ( C )
AOHI= 30.0 ( C )
IN1= PTDN
IN1U= C
DP1= 1-DP
FUNC= FULL
COMM= 0 - 5V
AOFN=PV1
AOLO=40.0 ( % )
AOHI= 60.0 ( % )
IN1= 0 - 1 V (According to humidity sensor )
IN1U= PU
DP1= 1-DP
FUNC= FULL
COMM= 0 - 5V
AOFN=PV1
AOLO=40.0 ( % )
AOHI= 60.0 ( % )
IN1= 0 - 1 V (According to humidity sensor )
IN1U= PU
DP1= 1-DP
1. 20-30 C 2. 40-50% 1. 20-30 C 2. 40-50%
Chart Recorder Chart Recorder
0 - 5 V 0 - 5 V 0 - 5 V 0 - 5 V
+ +
Retransmission Output Retransmission Output
12 13 13
%RH
C
SP1= 25.0
SP1L= 20.0
SP1H= 30.0 SP1= 25.0
SP1L= 20.0
SP1H= 30.0 SP1= 50.0
SP1L= 40.0
SP1H= 60.0 SP1= 50.0
SP1L= 40.0
SP1H= 60.0
Figure 5.18 Figure 5.18
Retransmission Application Retransmission Application
SP1L and SP1H are used to limit the adjustment range of set point. SP1L and SP1H are used to limit the adjustment range of set point.
99
O1
O2
A1
C
O1
O2
A1
C
12