GE 8105-TI-TC 4-channel THC/mV input
8101-HI-TX
• 8 single-ended 4-20 mA input channels
• Non-incendive field circuits
• HART pass-through
• HART variable and status reporting
• 2- or 4-wire transmitters
• Open and short circuit detection
• 24 V dc bussed field power required
MODULE SPECIFICATION
See also System Specification
INPUTS
Number of channels
• 8, single-ended
Nominal signal range (span)
• 4 to 20 mA
Full signal range
• 1 to 23 mA
Line fault detection
• Short circuit current – > 23.5 mA
• Open circuit current – < 0.5 mA
Output voltage (@ 20mA)
•13.5 V (min.)
Output current
• 32 mA (max.)
Accuracy (over temp range)
• ± 0.1% of span
Resolution
• 16 bits
Repeatability
• 0.05% of span
Isolation
• Any channel to Railbus – 100 V ac
• Between channels – None
CONFIGURABLE PARAMETERS
Alarms
• High, high-high, low and low-low
Alarm deadband (hysteresis)
• User defined value
Input filter time constant
• User defined value
Input dead zone
• User defined value
Drive on failsafe
• Disabled / upscale / downscale
Channel status
• Active / Inactive
HART variable and status reporting
• Enable / Disable
RESPONSE TIME
Signal change to availability on Railbus
• 4–20 mA mode – 27 ms (max.)
• HART mode – 0.75 s per channel
SAFETY
FM non-incendive field wiring parameters
(each channel)
• Voc = 28.7 V; Isc = 33 mA; Ca
= 0.17 μF; La
= 11.0 mH
POWER SUPPLIES
Railbus (12V) current
• 100 mA (typ.)
• 150 mA (max.)
Bussed Field Power
• 2-wire Tx – 300 mA (max.)
• (@ 24 V dc ±10%) 4-wire Tx – 60 mA (max.)
MECHANICAL
Module Key Code
• A1
Module width
• 42 mm
Weight
• 200 g

8103-AI-TX
• 8 single-ended 4-20 mA input channels
• Non-incendive field circuits
• 4–20 mA
• 2- or 4-wire transmitters
• Open and short circuit detection
• 24 V dc bussed field power required
MODULE SPECIFICATION
See also System Specification
INPUTS
Number of channels
• 8, single-ended
Nominal signal range (span)
• to 20 mA
Full signal range
• 1 to 23 mA
Out of range alarm
• Lower threshold – > 23.5 mA
• Upper threshold – < 0.5 mA
Output voltage (@ 20 mA)
• 0.5 V (min.)
Output current
• 32 mA (max.)
Accuracy (over temp range)
• ± 0.1% of span
Resolution
• 16 bits
Repeatability
• 0.05% of span
Isolation
• Any channel to Railbus – 100 V ac
• Between channels – None
CONFIGURABLE PARAMETERS
Alarms
• High, high-high, low and low-low
Alarm deadband (hysteresis)
• User defined value
Input filter time constant
• User defined value
Input dead zone
• User defined value
Drive on failsafe
• Disabled / upscale / downscale
Channel status
• Active / Inactive
RESPONSE TIME
Signal change to availability on Railbus
• 27 ms (max.)
SAFETY
FM non-incendive field wiring parameters
(each channel)
• Voc = 28.7 V; Isc = 33 mA; Ca
= 0.17 μF; La
= 11.0 mH
POWER SUPPLIES
Railbus (12V) current
• 100 mA (typ.)
• 150 mA (max.)
Bussed Field Power
• 2-wire Tx 300 mA (max.) – (@ 24 Vdc ± 10%)
• 4-wire Tx – 60 mA (max.)
MECHANICAL
Module Key Code
• A1
Module width
• 42 mm
Weight
• 200 g