Specifications
Original instructions
General Specifications
Specifications for the Quantum 140 AIO 330 00 Intrinsically Safe Analog Output module are as follows.
Number of Channels
8 OUT
Loop Resistance
500 ohms maximum
Ranges
4 ... 20 mA (0 to 4095) 4 ... 20 mA (0 to 16000)
0 ... 20 mA (0 to 20000) 0 ... 25 mA (0 to 25000)
Resolution
15 bits within 4 ... 20 mA
Accuracy Drift w/Temperature
Typical: 40 PPM/°C.
Maximum: 70 PPM/°C
Accuracy Error @ 25°C
+/- 0.2% of full scale
Linearity
+/- 1 LSB
Isolation
Channel to Channel
None
Channel to Bus
1780 VAC RMS for 1 minute
Update Time
4 ms - for all channels
Settling Time
1 ms to +/- 0.1% of the final value
Bus Current Required
2.5 Amps
Power Dissipation
12.5 W
External Power
Not required for this module
Fault Detection
Open circuit in 4 ... 20 mA range
Voltmeter Monitor Specifications
Range
0.250 ... 1.250 V
Scaling
(Volts) = (mA) x 0.0625
Output Impedance
62.5 W Typical
Wire Length
1 m maximum
Hot Swap
Not allowed per intrinsic safety standards
Fusing
Internal - not user accessible