Instruction manual
Chapter 1 Overview
1 1 Features
ETR-3400 Fuzzy Logic plus PID microprocessor-based controller, incorporates a bright,
easy to read 4-digit LED display, indicating the process or set value.
technology 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 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. Using a unique function, you can put at most 5 parameters in front of the
user menu by using contained in the setup menu. This is particularly useful
Fuzzy Logic
SEL1 to SEL5
ETR-3400 Fuzzy Logic plus PID microprocessor-based controller, incorporates a bright,
easy to read 4-digit LED display, indicating the process or set value.
technology 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 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. Using a unique function, you can put at most 5 parameters in front of the
user menu by using contained in the setup menu. This is particularly useful
Fuzzy Logic
SEL1 to SEL5
ETR-3400 is powered by 11-26 V DC / AC or 90 - 264 V AC supply, incorporating a 3
amp. control relay output, 5V logic alarm output and a 3 amp. alarm relay output. The
second alarm can be configured into second output for cooling purposes or a dwell
timer. Alternative output options include SSR drive, triac,4-20mAand0-10volts. ETR-
3400 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 input
signals are digitized by using a converter. Its allows the
ETR-3400 to control fast processes such as pressure and flow. The self- tune feature
can be used to optimize the control parameters as soon as undesired control result is
observed. Unlike auto-tuning, Self-tune will produce less disturbance to the process
18-bit A to D fast sampling rate
ETR-3400 is powered by 11-26 V DC / AC or 90 - 264 V AC supply, incorporating a 3
amp. control relay output, 5V logic alarm output and a 3 amp. alarm relay output. The
second alarm can be configured into second output for cooling purposes or a dwell
timer. Alternative output options include SSR drive, triac, 4 - 20 mA and 0 - 10 volts. ETR-
3400 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 input
signals are digitized by using a converter. Its allows the
ETR-3400 to control fast processes such as pressure and flow. The self- tune feature
can be used to optimize the control parameters as soon as undesired control result is
observed. Unlike auto-tuning, Self-tune will produce less disturbance to the process
18-bit A to D fast sampling rate
High accuracy 18-bit input A D
High accuracy 15-bit output D A
Fast input sample rate (5 times / second)
Two function complexity levels
User menu configurable
Adaptive heat-cool dead band
Pump control
Fuzzy + PID microprocessor-based control
Automatic programming
Differential control
Auto-tune function
Self-tune function
Sleep mode function
" Soft-start " ramp and dwell timer
Programmable inputs( thermocouple, RTD, mA, VDC )
Analog input for remote set point and CT
Event input for changing function & set point
Programmable digital filter
Hardware lockout + remote lockout protection
Loop break alarm
Heater break alarm
Sensor break alarm + Bumpless transfer
RS-485, RS-232 communication
Analog retransmission
Signal conditioner DC power supply
A wide variety of output modules available
Safety UL / CSA / IEC1010 1
EMC / CE EN61326
Front panel sealed to NEMA 4X & IP65
High accuracy 18-bit input A D
High accuracy 15-bit output D A
Fast input sample rate (5 times / second)
Two function complexity levels
User menu configurable
Adaptive heat-cool dead band
Pump control
Fuzzy + PID microprocessor-based control
Automatic programming
Differential control
Auto-tune function
Self-tune function
Sleep mode function
" Soft-start " ramp and dwell timer
Programmable inputs( thermocouple, RTD, mA, VDC )
Analog input for remote set point and CT
Event input for changing function & set point
Programmable digital filter
Hardware lockout + remote lockout protection
Loop break alarm
Heater break alarm
Sensor break alarm + Bumpless transfer
RS-485, RS-232 communication
Analog retransmission
Signal conditioner DC power supply
A wide variety of output modules available
Safety UL / CSA / IEC1010 1
EMC / CE EN61326
Front panel sealed to NEMA 4X & IP65
Unique
Valuable
Unique
Valuable
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