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FE-366-TA Bridge Transducer
Module 
A dual channel bridge transducer and strain gauge amplifier
complete with filter. Shunt balance & Auto-Zero. Internal jumpers set gain, filter and
bridge type.
This module can also be used with RTD type transducers using the
CA-366-RTD adaptor.
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Specification
| Bridge Power |
2,5 V , 5 V , and 10 V
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| Balance |
screwdriver shunt balance and
Auto Zero. |
| Calibration |
remote shunt calibration |
| Gain |
jumpers for x1 to x5000 and
vernier to x 2.5 |
| Completion |
internal: full, 1/2 and 1/4
bridges. |
| Input |
Impedance > 2 M ohm excluding
balance resistor. |
| Common Mode |
Rejection > 80 dB (gain 1k) DC to
500 Hz |
| Noise |
Input: < 7 µV pk-pk DC to 10
kHz |
| Bandwidth |
DC to 10 kHz. |
| Output |
Voltage ±10 V into 2 kohm, 5
nF max |
| Low Pass Filter |
-60 dB / decade set by plug in
resistor network. |
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FE-376-IPF ICP®
Module
A dual channel AC coupled amplifier with constant current source
for transducers with built in electronics (ICP®). Internal jumpers set gain
and filter.
This amplifier may be used with charge transducers using the
FE-074-HA/C head amplifier. A
suitable connector adaptor is the
CA-376-IP for transducers
with coaxial connectors. |
Specification
| Current Source |
2 sources per module |
| Level |
4 mA @ 20 V |
| Noise |
< 0.1 µA RMS (DC to 20 kHz) |
| Gain |
jumpers for x1 to x300 (1, 3, 10 steps)
or 0 dB to 50 dB in 10 dB steps |
| vernier |
Additional x 1 to x 3.2 (0 to +10
dB) |
| Input |
Coupling 0.16 Hz -3 dB, 1 Hz -0.1
dB |
| Indication |
LED indication of current flow |
| Bandwidth |
0.16 Hz to 30 kHz (-3 dB) |
| Output |
Voltage ±10 V into 2 kohm , 5
nF max |
| Low pass filter |
8 pole -160 dB / decade set by plug in
resistor network. |
| High pass filter |
2 pole -40 dB / decade set by plug in
resistor network. |
| Remote Earth |
Special plug in for earthed
transducers. |
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FE-386-TC Thermocouple
Module
A dual channel Thermocouple Amplifier with full scale ranges of
200 °C, 500 °C and 1000°C. Cold junction reference and
linearisation for type K.
This module requires the
FE-386-TC Thermocouple
Adaptor |
Specification
| CJC |
39.4 µV/°C (type K) set for
0°C ±0.5°C |
| Stability |
±5 µV/°C referred to
input including CJC error. |
| Ranges |
-50°C to 200 °C,
500°C and 1000°C F.S. |
| Input |
Differential with > 20 kohm input
impedance |
| Common Mode |
>50 dB at 50 Hz |
| Accuracy |
±1 °C ±0.5% of full
scale |
| Vernier Gain |
screwdriver x1 to x 2.5 |
| Bandwidth |
1 kHz , rise time 0.3 ms
(10%-90%) |
| Filter |
jumper cut off to 10 Hz (rise time 30
ms) |
| Output |
Voltage ±10 V into 2 kohm, 5
nF max |
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FE-396-FV Frequency to
Voltage Module
A dual channel frequency to voltage converter for frequency
pick-ups. Internal jumpers set range and response time. |
Specification
| Frequency |
Min. 0 to 50 Hz, Max. 0-20 kHz
for 0 to 10 V output using jumpers in a 1,2,5 sequence. |
| Conversion |
Digital period measurement and 10 bit
DAC |
| Input Signal |
25 mV RMS to > 10 V pk-pk |
| Indicators |
Signal present and 'tune' (signal
quality) |
| Trigger control |
for input threshold adjustment |
| Response time |
0.5 Hz to 3 kHz. 2 input periods or 1.5 ms.
3 kHz to 20 kHz. 32 input periods or 1.5 ms |
| Linearity |
0.1% of full scale |
| Digital Averaging |
Selectable using internal
jumpers |
| Output |
Voltage ±10 V into 2 kohm, 5
nF max |
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FE-366-AZ Auto Zero Module
The optional microcontroller based digital auto-zero for the
FE-366-TA module is able to automatically zero up to 40 channels by voltage
injection and fits in the auxiliary slot in either the
FE-MA32/40 system or the
FE-MM8 system. FE-366-TA modules must have the
Auto Zero option enabled. |
Specification
| Capability |
Able to balance up to 40 channels (20
modules) of type FE-366-AZ |
| Controls |
Front mounted Auto Zero push button
or remote operation via opto-coupler. |
| Indicators |
AZ in progress. System Healthy.
Remote monitoring of AZ in progress. |
| Auto Zero Time |
Approximate 1 s per channel. |
| Noise Rejection |
Averaging algorithm enables zero with
up to 50 Hz 1 V pk-pk interference. |
| Storing function |
Non volatile memory restores previous
zero balance conditions. |
| Auto Zero Out |
Jumper to inspect original zero
state. |
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FE-346-CA Carrier Amplifier
A dual channel carrier amplifier for LVDT transducers which
require AC energisation. |
Specification
| Oscillator |
5 kHz ±1% sine wave |
| Oscillator Amplitude |
1V ,2V or 3V RMS ±1%, link
selectable |
| Oscillator Drive Capability |
1 V RMS into 100 ohms
3V RMS into
200 ohms |
| Bridge Balance |
Front panel potentiometer, jumper
selectable shunt or voltage injection balance. |
| Completion |
jumper selectable ½ bridge
completion |
| Gain Accuracy |
Better than 0.5% in 1,2,5 steps from
1 to 50 |
| Bandwidth |
Max 1 kHz selected by plug in network
for 3 pole filter. |
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FE-356-OA Operational Amplifier
Sometimes there is a need to handle the unforeseen ! This module
allows FYLDE to configure special purpose circuits for use in the Micro Analog
2 system. |
Specification
| Transducer Power |
Jumper selectable. +5 V, +10 V, +12V
, +24 V |
| Input configuration |
AC or DC coupled differential
amplifier with up to ±50 V common mode. |
| Input gain and bandwidth |
User specified |
| Offset |
Jumper selectable single ended or
bipolar set by front panel control. |
| Filter |
3 pole low pass set by plug in
resistor network. |
| Output stage |
Jumper selectable x1, x2 or x5 gain
with additional gain set by front panel control. |
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FE-356-USB Interface Module
8 channel 16 bit A to D converters with USB 1.1 interface. 8 x 50
kS/s.
This module replaces the FE-366-AZ Auto Zero module. It provides
all the functions of the Auto Zero module and the USB interface. It can only be
used in systems fitted with a rear panel USB connector. (e.g.
FE-MM8-USB) |
Specification
| Analog Inputs |
8 +/- 10 V signals from four dual channel transducer
interface modules. |
| Resolution |
16 bit |
| Range |
+/- 10 V |
| Sampling Rate |
Maximum 8 x 50 000 samples per
second. |
| Offset |
< +/- 5 mV |
| Noise |
< 2 mV pk-pk |
| Crosstalk |
-95 dB at 50 kS/s with 5 kHz sine
wave input. |
| Gain Error |
< 0.1% |
| USB Standard |
USB Specification Revision 1.1 |
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