Hydran 201Ci-1 One-Channel Controller - GE Hydran 201 i Instruction Manual

Appendix A • Technical Specifications for the Hydran 201i System
A.3

HYDRAN 201CI-1 ONE-CHANNEL CONTROLLER

GENERAL
Description Remote controller for one Hydran 201Ti; provides network communi-
Components Electronic unit housed in a waterproof enclosure, suitable for outdoor
Application Supervision of one H201Ti and/or a network of up to 128 H201Ti's via
ELECTRONIC UNIT
Display Digital, light-emitting diodes (LED's); 0–1999 ppm scale
Isolated, Analog Output 4–20 mA, 0–2000 ppm range
Gas Alarms High and High-High alarms duplicate alarms in H201Ti: Gas level,
Fail Alarm Duplicates alarm in H201Ti: Power failure, loss of communications,
Alarm Contacts • Gas High, gas High-High and Fail
Illuminated Push-Buttons
(Alarm Indicators)
COMMUNICATIONS/NETWORKING
Supervisory Link • Connects with one H201Ti
RS-485 Local Network
Link (Isolated)
RS-232 or USB Link • Standard RS-232 port (DB-9 connector), or standard USB link
A-6
cations capabilities, a gas level digital display, alarm contacts, alarm
indicators and an isolated, analog output
installation
a single RS-232 or USB port, either locally or remotely through an
optional modem
hourly and daily trends
sensor and other system malfunctions; upon system fault, analog
outputs are set to zero and display is blanked
• One NO and one NC contacts (type C) per alarm
• 1,250 VA @ 240 Vac; rated current: 5 A
• 2 illuminated door-mounted push-buttons (gas High and High-High
alarms)
• Latched on when corresponding alarm condition is detected
• Turned off by pushing button when alarm condition is cleared
• 2,000-V RMS isolated
• 3-twisted-pairs (16 or 18 AWG) cable with overall shield required
• Maximal length: 1,200 m (4,000 ft)
• Power supply: Separate, isolated, impedance-protected, +15 Vdc
• Standard RS-485 communication port allows daisy-chaining of up
to 32 H201Ci Controllers (H201Ci-C's and/or H201Ci-1's) via the
Main Terminal Block
• One twisted triad (16 or 18 AWG) with overall shield required
• Maximal total daisy-chain length: 1,200 m (4,000 ft)
(type-B connector)
• Allows serial communications with a local host computer (or
remotely with optional modem)
• Any H201Ti can be accessed through any H201Ci Controller in the
local network
Rev. 6, March 2011 Part 17997