Dräger REGARD-1 - Connecting Transmitters and Measuring Heads; Two-Wire 4-20 mA Transmitter Wiring; Three-Wire 4-20 mA Transmitter Wiring

Installation
Issue 5 - June 2005 Page 23 of 64 Pages
Connecting transmitters and measuring heads
Two-wire 4-20 mA transmitter
NOTE
Use cable with braided copper screen.
Three-wire 4-20 mA transmitter
Only for a transmitter with 4-20 mA source output. Regard-1 will not work with a three-
wire transmitter that has a 4-20 mA sink output.
NOTE
Use cable with braided copper screen.