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Chapter 1 Overview
Chapter 1 Overview
1 1 Features
1 1 Features
High accuracy 18-bit input A
High accuracy 18-bit input A
High accuracy 15-bit output D
High accuracy 15-bit output D
Fast input sample rate (5 times / second)
Fast input sample rate (5 times / second)
Two function complexity levels
Two function complexity levels
User menu configurable
User menu configurable
Pump control
Pump control
Fuzzy + PID microprocessor-based control
Fuzzy + PID microprocessor-based control
Automatic programming
Automatic programming
Differential control
Differential control
Auto-tune function
Auto-tune function
Self-tune function
Self-tune function
Sleep mode function
Sleep mode function
" Soft-start " ramp and dwell timer
" Soft-start " ramp and dwell timer
Programmable inputs( thermocouple, RTD, mA, VDC )
Programmable inputs( thermocouple, RTD, mA, VDC )
Analog input for remote set point and CT
Analog input for remote set point and CT
Event input for changing function & set point
Event input for changing function & set point
Programmable digital filter
Programmable digital filter
Hardware lockout + remote lockout protection
Hardware lockout + remote lockout protection
Loop break alarm
Loop break alarm
Heater break alarm
Heater break alarm
Sensor break alarm + Bumpless transfer
Sensor break alarm + Bumpless transfer
RS-485, RS-232 communication
RS-485, RS-232 communication
Analog retransmission
Analog retransmission
Signal conditioner DC power supply
Signal conditioner DC power supply
A wide variety of output modules available
A wide variety of output modules available
Safety UL / CSA / IEC1010 1
Safety UL / CSA / IEC1010 1
EMC / CE EN61326
EMC / CE EN61326
Front panel sealed to NEMA 4X & IP65
Front panel sealed to NEMA 4X & IP65
BTC-2500 Fuzzy Logic plus PID microprocessor-based controller, incorporates a bright,
BTC-2500 Fuzzy Logic plus PID microprocessor-based controller, incorporates a bright,
easy to read 4-digit LED display, indicating process value. The
easy to read 4-digit LED display, indicating process value. The
enables a process to reach a predetermined set point in the shortest time, with the
enables a process to reach a predetermined set point in the shortest time, with the
minimum of overshoot during power-up or external load disturbance. The units are
minimum of overshoot during power-up or external load disturbance. The units are
housed in a 1/32 DIN case, measuring 24 mm x 48 mm with 98 mm behind panel depth.
housed in a 1/32 DIN case, measuring 24 mm x 48 mm with 98 mm behind panel depth.
The units feature three touch keys to select the various control and input parameters.
The units feature three touch keys to select the various control and input parameters.
Using a unique function, you can put at most 5 parameters in front of user menu by using
Using a unique function, you can put at most 5 parameters in front of user menu by using
SEL1 to SEL5
SEL1 to SEL5
contained in the setup menu. This is particularly useful to OEM's as it is easy
contained in the setup menu. This is particularly useful to OEM's as it is easy
to configure menu to suit the specific application.
to configure menu to suit the specific application.
BTC-2500 is powered by 11-26 or 90 - 264 VDC / AC supply, incorporating a 2 amp.
BTC-2500 is powered by 11-26 or 90 - 264 VDC / AC supply, incorporating a 2 amp.
control relay output, 5V logic alarm output and a 2 amp. alarm relay output as standard
control relay output, 5V logic alarm output and a 2 amp. alarm relay output as standard
whereby second alarm can be exceptionally configured into second output for cooling
whereby second alarm can be exceptionally configured into second output for cooling
purpose or dwell timer. Alternative output options include SSR drive, triac, 4 - 20 mA and 0
purpose or dwell timer. Alternative output options include SSR drive, triac, 4 - 20 mA and 0
- 10 volts. BTC-2500 is fully programmable for PT100, thermocouple types J, K, T, E, B, R,
- 10 volts. BTC-2500 is fully programmable for PT100, thermocouple types J, K, T, E, B, R,
S, N, L, 0 - 20mA, 4 -20mA and voltage signal input, with no need to modify the unit. The
S, N, L, 0 - 20mA, 4 -20mA and voltage signal input, with no need to modify the unit. The
input signals are digitized by using a
input signals are digitized by using a
the BTC-2500 to control fast processes such as pressure and flow.
the BTC-2500 to control fast processes such as pressure and flow.
incorporated. The self- tune can be used to optimize the control parameters as soon as
incorporated. The self- tune can be used to optimize the control parameters as soon as
undesired control result is observed. Unlike auto-tuning, Self-tune will produce less
undesired control result is observed. Unlike auto-tuning, Self-tune will produce less
disturbance to the process during tuning, and can be used any time.
disturbance to the process during tuning, and can be used any time.
4
D
D
A
A
18-bit A to D
18-bit A to D
converter. Its
converter. Its
UM25001D
Fuzzy Logic
Fuzzy Logic
technology
technology
fast sampling rate
fast sampling rate
allows
allows
Self tune
Self tune
is
is
Unique
Unique
Valuable
Valuable
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