beautypg.com

Non 2-wire transmitter (2002a) – Micromod MOD: 30ML Installation User Manual

Page 66

background image

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

60