ROC364 Instruction Manual
3-32 Input and Output Modules Rev Jun/05
3.7.2 Analog Input Source Module
Analog Input Source Specifications
FIELD WIRING TERMINALS
A: 10 V dc.
B: Analog Input.
C: Common.
INPUT
Type: Single-ended, voltage sense; can be current
loop if scaling resistor (not supplied) is used.
Voltage: 0 to 5 V dc, software configurable.
Resolution: 12 bits.
Accuracy: 0.1% of full scale at 20 to 30°C (68 to
86°F). 0.5% of full scale at –40 to 65°C (–40 to
149°F).
Impedance: Greater than 400 kΩ (without scaling
resistor).
Normal Mode Rejection: 50 db @ 60 Hz.
SOURCE POWER
9.99 to 10.01 V dc, 20 mA maximum.
POWER REQUIREMENTS
4.9 to 5.1 V dc, 6 mA maximum; –4.5 to –5.5 V dc,
2 mA maximum (all supplied by ROC).
INPUT ISOLATION
Not isolated. Terminal C is tied to power supply
ground.
SURGE WITHSTAND
Meets IEEE 472 / ANSI C37.90a.
FILTER
Single pole, low-pass, 40 ms time constant.
CONVERSION TIME
30 µs typical.
VIBRATION
20 Gs peak or 0.06 in. double amplitude,
10 to 2,000 Hz, per MIL-STD-202 method 204
condition F.
MECHANICAL SHOCK
1500 Gs 0.5 ms half sine per MIL-STD-202,
method 213, condition F.
CASE
Solvent-resistant thermoplastic polyester, meets
UL94V-0. Dimensions 15 mm D by 32 mm H by 43
mm W (0.6 in. D by 1.265 in. H by 1.690 in. W), not
including pins.
ENVIRONMENTAL
Meets the Environmental specifications of the
ROC, in which the module is installed, including
Temperature, Humidity, and Transient Protection.
WEIGHT
37 g (1.3 oz).
APPROVALS
Approved by CSA for hazardous locations Class I,
Division 2, Groups A, B, C, and D.
3.7.3 Analog Output Source Module
Analog Output Source Specifications
FIELD WIRING TERMINALS
A: Voltage Output.
B: Current Output.
C: Common.
VOLTAGE OUTPUT
Type: Voltage source.
Range: 1 to 5 V dc with 0 to 5.25 V dc
overranging. 25 mA maximum.
Resolution: 12 bits.
VOLTAGE OUTPUT (CONTINUED)
Accuracy: 0.1% of full-scale output from 20 to
30°C (68 to 86°F). 0.5% of full-scale output for
–40 to 65°C (–40 to 149°F).
Settling Time: 100 µs maximum.
Reset Action: Output returns to zero percent
output or last value (software configurable) on
power-up (Warm Start) or on watchdog timeout.
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