GE 8127-DI-SE 32-channel SOE module
8105-TI-TC• 4 thermocouple or mV*
input channels
• Cold junction compensation
MODULE SPECIFICATION
See also System Specification
INPUTS
Number of channels
• 4
THCs types
• B,E,J,K,N,R,S, or T to EN 60584-2, IEC584-2,
BS4937; W3 and W5
Basic THC accuracy (BTA)
• 25°C ±0.05% of THC span
• +10°C to +40°C ±0.1% of THC span
• -40°C to +70°C ±0.3% of THC span
Cold junction compensation error†
• <± 1°C (-40 to + 70°C)
Resolution
• 15 bits plus sign bit
Common mode rejection
• > 80 dB @ 50/60 Hz
Series mode rejection
• > 40 dB @ 50/60 Hz
Maximum input voltage
• ± 4.0 V
Common mode voltage between channels
• ± 4.5 V (max.)
Isolation
• Any channel to Railbus – 250 V ac rms
Open circuit bleed current
• ± 0.5 μA (nom.)
CONFIGURABLE PARAMETERS
Sensor type
• User selectable
Input dead zone (hysteresis)
• User defined value
Selectable input filtering
• Off / 2 reading average / running average
Drive on open circuit fault
• Disabled / upscale / downscale
Alarms
• High and low
Channel status
• Active / Inactive
RESPONSE TIMES
Signal change to availability on Railbus
• 120 ms (min.)
• 420 ms (max.)
O/C sensor detection
• ≤ 10 s
SAFETY
FM non-incendive field wiring parameters
(each channel)
• Voc = 10.5 V; Isc = 3.6 mA; Ca
= 14.9 μF; La
= 1000 mH
POWER SUPPLIES
Railbus (12V) current
• 150 mA (typ.)
• 200 mA (max.)
Bussed Field Power
• Not required
MECHANICAL
Module Key Code
• C1
Module width
• 42 mm
Weight
• 200 g

8106-TI-RT
• 4 RTD or resistance*
source inputs
• Function defined by configuration
• 2-, 3- or 4-wire RTD types
accommodated
MODULE SPECIFICATION
See also System Specification
INPUTS
Number of channels
• 4
RTD input (2,3, or 4 wire)
• Pt100 to BS1904/DIN43760/IEC 75
• Ni120; jPt100 to JIS C1604: 1989
Input resistance range (span)
• 0 to 500 Ω
RTD excitation current
• 200 μA (nom.)
Resolution
• 15 bits plus sign bit
Common mode rejection
• > 80 dB @ 50/60 Hz
Series mode rejection
• > 40 dB @ 50/60 Hz
Isolation
• Any channel to Railbus – 250 V ac rms
Open circuit bleed current
• 0.5 μA (nom.)
CONFIGURABLE PARAMETERS
Sensor type
• User selection
Input deadzone
• User defined value
Selectable input filtering
• Off / 2-reading average / running average
Drive on open circuit fault
• Disabled / upscale
Alarms
• High and low
Channel status
• Active / Inactive
Offset (2-wire RTD mode)
• User defined value
RESPONSE TIME
Signal change to availability on Railbus
• 180 ms (min.)
• 840 ms (max.)
O/C sensor detection
• ≤ 10 s
SAFETY
FM non-incendive field wiring parameters
(each channel)
• Voc = 10.5 V; Isc = 3.6 mA; Ca
= 14.9 μF; La
= 1000 mH
POWER SUPPLIES
Railbus (12V) current
• 1150 mA (typ.)
• 200 mA (max.)
Bussed Field Power
• Not required
MECHANICAL
Module Key Code
• C3
Module width
• 42 mm
Weight
• 200 g