Installation Owner's manual
MOD 30ML Multiloop Controller
MODULAR I/O CONNECTIONS
Non 2-Wire Transmitter (2002A)
The non 2-wire transmitter version of the milliampere input receives its loop current from a
supply in the transmitter. The transmitter load is nominally 100 ohms. The transmitter may
be grounded or ungrounded. Input specifications are:
ANALOG INPUT (CURRENT)
Range: (0-100%) 4 to 20 mA
Low limit: 0 mA
Upper limit: 24 mA
Input Resistance: 2.5 ohm
Noise filter: 3 db at 5 Hz
Resolution: 13 bits
Sensitivity: 1.6 uA
Accuracy (calibrated): ±0.2% of span
Isolation : 250 Vrms
Max Survivable Input: 50 mAdc (Differential)
Common mode rejection: 100 db at 60 Hz minimum
Normal mode rejection: 40 db at 60 Hz minimum
Figure 4-6. Typical Connections for a 2002A Current Input Module
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