Hydran Host Software - GE Hydran 201 i Instruction Manual

Components of the Hydran 201i System
Figure 1-3 - Hydran 201Ci-1 One-Channel Controller
Two terminal block stripes are provided for easy connection of: ac power; alarm contacts
(Gas High, Gas High-High and System Fail); configurable isolated analog output; and
isolated supervisory link to the Hydran 201Ti Intelligent Transmitter. Connectors are used
for communications: RS-232 or USB to a computer or optional modem, and RS-485 to
other Hydran 201Ci Controllers.
A large LED digital display shows the gas concentration in ppm. Two gas alarm indicators
are mounted on the front door.
The H201Ci-1 is described in detail in Section 3.2 on page 3-7.
1.2.4

Hydran Host Software

General Electric Canada's Hydran Host software provides a simple interface between one
or more Hydran 201Ti Intelligent Transmitters and an IBM PC (or compatible), through a
standard RS-232 communication port (DB-9 connector). Optional modems allow the
communication to be carried over public telephone lines.
Part 17997 Rev. 6, March 2011 1-5