GE 8106-TI-RT

Description

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