Installation And Wiring; Configuration - Toshiba LF622 Quick Start Manual

(LF622; LF232 converters: LF654, GF632 and LF664 detectors)
I. Installation and wiring.
Install meter in accordance to the installation instructions and wire unit according to the wiring
diagrams shown in the operational manual. For signal and excitation it is preferably to use
Toshiba provided cables- Cable 3A (for excitation) and Cable 2A (for signal). See Fig 1
E-(Green)
Y-(White)
X-(Black)
(Note 1. If it is difficult to provide a secure earth ground on the detector side, connect the green
conductor of the excitation cable to both the E terminal on the converter and the detector. With
proper grounding of detector, E terminal can be left un-connected. Additional information is
given in the magmeter installation and Mag connect application notes (See Appendix A). A
combine style magmeter only need to be installed and power applied.)
II. Configuration
All remote style converters have to be configured in the field. They are ship from the factory
with a set of default parameters that must be change to match the particular detector to which it is
connected.
For a remote installation, the following parameters have to be set (at minimum) in the converter
for proper operation.
Excitation Current – default set at - 0.2000 A
-
- Meter Size – default set at – 6 in
MAGMETER QUICK START GUIDE
(for remote installation and configuration)
Cable 3A Cable 2A
Fig 1.
G-(shield)
B-(White)
2