Name: GE Hydran 201i
Brand: GE
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MA-033 Rev. 14.0, 12-Nov-18

Hydran* 201i Instruction Manual

Page 214

B.2 Hydran 201Ci-C Communications Controller

Figure B - 7: Hydran 201Ci-C Dimensions

Default Chapter2
- Copyright Notice and Proprietary Rights2
- Trademark Notices2
- Customer Service2
- Table of Contents3
1 Preliminary Information13
- Safety Warnings in Six Languages13
- Safety Symbols Description15
- Preface15
- Standard General Electric Warranty17
2 Introduction19
- The Hydran 201I System19
- Components of the Hydran 201I System20
- Networking and Communications Capabilities23
- Description of the Hydran 201I Systems24
- Accessories25
  - Hydran 201TW Tube Wrench25
  - Vibration Absorbing Pads26
3 Hydran 201Ti Intelligent Transmitter27
- Features27
- Enclosure28
- External Components28
- Internal Components29
- Analog Inputs and Output37
  - Analog Inputs37
  - Analog Output37
- Heating System38
- Battery38
- Internal Clock41
- Nonvolatile Memory42
- Additional Information42
4 Hydran 201Ci Controllers43
- Hydran 201Ci-C Communications Controller43
- Hydran 201Ci-1 One Channel Controller48
5 Hydran 201Ti Displays & Menus56
- User Interface56
- User Interface Operating Modes57
- Using the Keypad's Keys According to each Mode62
- Passwords63
- Main and Extended Menus63
6 Before Installation79
- General Warnings79
- Installation Overview85
- Installation93
7 Hydran 201Ti Installation94
- Incoming Inspection and Verification94
- Verification of Operation Prior to Installation98
- Installation106
- Configuring the Hydran 201Ti116
- Fastening the Hydran 201Ti's Cover121
- Commissioning121
- Other Installations121
8 Hydran 201Ci-C Installation122
- Incoming Inspection and Verification122
- Verification of Operation Prior to Installation123
- Installation126
- Other Installations129
9 Hydran 201Ci-1 Installation130
- Incoming Inspection and Verification130
- Verification of Operation Prior to Installation131
- Installation138
- Other Installations142
10 Communications & Networking143
- Communications for Hydran 201R Model I or Hydran 201I System, Using a Supervisory Link143
  - TDM Pulse144
- Communications in a Network, Using an RS-485 Local Network Link and Hydran 201Ci Controllers145
- Communications with a Host Computer146
- Communication Protocol151
- Local Network Installation152
- Optional Modem Installation154
11 Alarms156
- Alarm Levels157
  - Alarm Conditions157
  - Purpose of Hourly and Daily Trends158
- Alarm Relays158
- Alarm Interface161
- Gas High and High-High Alarms162
- Fail Alarm167
12 Operating the Hydran 201I System172
- Operating Methods172
- Data Reading176
  - Direct Data Reading176
  - Historic Data Reading177
- Data Analysis177
13 Troubleshooting178
- Alarm Messages on the Hydran 201Ti's Display178
- RS-232, USB And/Or RS-485 Communications189
  - No Communication When the Host Computer Is Connected Directly or by Modem to the Hydran 201Ci Controller's DB-9 or USB Connector189
    - Modem to the Hydran 201Ti's USB Connector189
  - No Communication between the Host Computer and the Network of190
    - Hydran 201I Systems190
- Hydran 201Ci Controller's Display Is Blank190
- Hydran 201Ti and Hydran 201Ci Controller's Analog Outputs at Zero190
- Alarms191
14 Maintenance193
- Cleaning the Enclosure Exterior193
- Replacing the Fuse194
- Replacing the Battery194
- Periodic Maintenance194
- Historic Data Verification196
- Dissolved Gas Analysis (DGA)196
- Hydran 201Ti Verification197
- Hydran 201Ci Controller Verification199
- Fuse199
15 Decommissioning the Hydran 201Ti200
- Powering off200
- Cable Disconnection200
- Removing the Hydran 201Ti201
Appendix A : Technical Specifications for the Hydran 201I System202
- Hydran 201Ti Intelligent Transmitter202
- Hydran 201Ci-C Communications Controller205
- Hydran 201Ci-1 One-Channel Controller207
Appendix B : Mechanical Drawings211
- Hydran 201Ti Intelligent Transmitter211
- Hydran 201Ci-C Communications Controller214
- Hydran 201Ci-1 One-Channel Controller215
Appendix C : Functional Block Diagrams216
- Hydran 201Ti Intelligent Transmitter216
- Hydran 201Ci-C Communications Controller217
- Hydran 201Ci-1 One-Channel Controller218
Appendix D : Terminal Blocks and Connectors219
- Hydran 201Ti Intelligent Transmitter219
- Hydran 201Ci-C Communications Controller223
- Hydran 201Ci-1 One-Channel Controller227
Appendix E : Hydran 201Ti's History File Messages231
Appendix F : Default Values of Parameters235
Appendix G : Unit Conversions238
- Converting Current to Voltage238
- Analog Outputs - Converting Ppm to Ma (or Vice Versa)238
Appendix H : Usb Port Driver Installation239
Appendix I : Extracting an Oil Sample240
Appendix J : Modbus Protocol Documentation242
- Introduction to the Modbus for the Hydran 201Ti242
- Modbus RTU Protocol242
- Modbus PDU Description246
- Hydran 201Ti Data Model252
- Addresses Mapping256
Appendix K : Glossary261

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Brand	GE
Model	Hydran 201i
Category	Measuring Instruments
Language	English