Figure 3-4 - Hydran 201R Model I - GE Hydran 201 i Instruction Manual

Chapter 3 • Hydran 201Ci Controllers
1
®
Hydran 201Ci-1
GE Energy
• Network and communication management. The H201Ci-1 (or any other Hydran 201Ci
Controller in a local network) is connected to the host computer with an RS-232 or USB
link or a modem (optional) and to each H201Ti with a supervisory link. A maximum of
32 H201Ci Controllers (H201Ci-C and/or H201Ci-1) can be connected together with an
RS-485 link to establish a local network that can contain up to 128 H201Ti's. For details
on network configurations, see Chapter 9.
• A terminal block to connect the following components:
– ac power supply
– Supervisory link between the H201Ci-1 and the H201Ti
– RS-485 link toward other H201Ci controllers to establish a network
– Alarm contacts (High, High-High and fail)
– Isolated, analog output
• Connectors for the RS-232 or USB link toward a host computer.
3-8
H201C -1 H201 sensor
i
2
Supervisory
link cable

Figure 3-4 - Hydran 201R Model i

Rev. 6, March 2011
H201Ti
Part 17997