Remote Set Point - Brainchild BTC-2500 User Manual

5 7 Remote Set Point

5 7 Remote Set Point
An on-line multiple zone oven is used to dry paint. Since heat demand is An on-line multiple zone oven is used to dry paint. Since heat demand is
various at different position in the production line, multiple zones with various at different position in the production line, multiple zones with
individual controls should be used to ensure a consistent temperature profile. individual controls should be used to ensure a consistent temperature profile.
If you order a BTC-2500 with a retransmission unit for the master controller, If you order a BTC-2500 with a retransmission unit for the master controller,
and retransmit its set point to the input 2 of the rest of slave controllers, each and retransmit its set point to the input 2 of the rest of slave controllers, each
zone will be synchronized with the same temperature. Here is an example: zone will be synchronized with the same temperature. Here is an example:
To Control To Control
Zone 1 Heater Zone 1 Heater
OUT1
C
+
13 12
Master
Set the following parameters in the setup menu: Set the following parameters in the setup menu:
For master unit For master unit
FUNC= FULL FUNC= FULL
COMM= 1 5 V COMM= 1 5 V
AOLO= 0 C AOLO= 0 C
AOHI = 300 C AOHI = 300 C
PVMD= PV1 PVMD= PV1
SPMD= SP1.2 SPMD= SP1.2
Note: AOHI and IN2H should be set with values higher than the set point range used. Note: AOHI and IN2H should be set with values higher than the set point range used.
92
To Control To Control
Zone 2 Heater Zone 2 Heater
OUT1
C
+
10 11
Slave
For slave units For slave units
FUNC= FULL FUNC= FULL
IN2= 1 5 V IN2= 1 5 V
IN2L= 0 C IN2L= 0 C
IN2H= 300 C IN2H= 300 C
PVMD= PV1 PVMD= PV1
SPMD= PV2 SPMD= PV2
UM25001C
To Control To Control
Zone 3 Heater Zone 3 Heater
OUT1
C
+
10 11
Slave
To Control To Control
Zone 4 Heater Zone 4 Heater
OUT1
Figure 5.12 Figure 5.12
Remote Set Point Remote Set Point
C
Application Application
+
10 11
Slave