GE VersaMax Manual page 455

14
IC200ALG620
Analog Input, 16 Bit RTD, 4 Channels
Module Specifications
Module Characteristics
Channels
Module ID
Isolation:
User input to logic (optical) and
to frame ground
Group to group
Channel to channel
LED indicators
Backplane current consumption
External power supply
Thermal derating
Configuration parameters
Diagnostics
Update rate
Normal mode rejection
Common mode rejection
Common mode voltage
Normal mode voltage
Digital Resolution
Operating temperature range
Input Characteristics
RTD types
Resistance ranges
Accuracy, at 25° C
on voltage measurement:
on temperature measurement:
Temperature sensitivity (0° to 60°C)
Maximum lead resistance
14-4 VersaMax® Modules, Power Supplies, and Carriers User's Manual – March 2003
Four 3-wire and/or 4-wire RTDs
250VAC continuous; 1500VAC for 1 minute
Not applicable
50VDC
OK LED: green indicates backplane power is present. Amber
indicates module fault.
5V output: 125mA maximum. 3.3V output: 125mA
None
None
See configuration table
Over/under range, open wire, non-volatile memory storage
fault, wiring fault, high/low alarm, input short
60 Hz: approximately 210 milliseconds per channel
50 Hz: approximately 230 milliseconds per channel
60dB, at 50/60 Hz, 100% span
120 dB at 50/60Hz, 100 ohm imbalance
3V maximum
5V maximum
15 bits plus sign
0 to 60 Degrees C ambient
25, 100, and 1000 ohm platinum
10, 50, and 100 ohm copper
100 and 120 ohm nickel
604 ohms nickel/iron
0 to 500 ohms
0 to 3000 ohms
+/–0.15% on resistance measurement
+/-0.15% on RTD (temperature) measurement
+/–0.004% of reading, +/–1.5µV per °C referred to input
5 ohms per lead
GFK-1504K