Name: Emerson E2
Brand: Emerson
Rating: 5 (1 reviews)

Default Chapter5

Table of Contents5

1 Introduction17

2 Hardware Overview25

3 Mounting37

4 E2 Hardware Setup49

5 Serial Configuration53

6 The Rs485 Network and Hardware Setup57

7 E2 Ethernet Peer Communications83

8 Echelon Network and Hardware Setup87

9 Input and Output Setup95

10 Quick Start115

11 Software Overview145

Suction Groups145
- Introduction145
- The (Standard) Suction Group Application145
- The Enhanced Suction Group Application145
- Hardware Overview146
Condenser Control147
- Air Cooled Condensers147
  - Air Cooled Strategy147
  - Temperature Differential Strategy147
- Evaporative Condensers148
- Fan Control148
- Condenser Split Mode148
- Fast Recovery148
- Hardware Overview148
Standard Circuits149
- Refrigeration Control150
- Defrost Control150
- Clean and Door Switches151
  - Clean Switches151
  - Door Switches152
- Fan Control152
- The TD3 Temperature Display152
- The Control Link CD Case Display152
- Wiring152
Case Control Circuits154
- Overview154
- Case Circuit Control Software Overview154
  - Valve Control155
- Refrigeration Control155
  - Eevs (Liquid Pulse and Liquid Stepper)155
  - Eeprs (Suction Stepper)156
- Defrost Control156
- Anti-Sweat Control157
  - Dewpoint Input Sources158
- Dual Temp Control158
- Fan Control158
- Light Control158
- Clean/Wash Mode158
- Walk-In Freezer Control159
- Fail-Safe Mode159
  - Recoverable Sensor Failures159
- Wiring160
- Setting up an Individual Case Controller160
- Associating Case Controllers with Case Circuit Control Applications160
Logging Groups160
- Possible Data Errors161
- Data Compression161
  - Clipping161
  - Incompressible Data Types161
- Base Log Group161
- Setting up Logging162
- Logging Group Status Screen163
- Log Reports163
Air Handling Units (Ahu)164
- Overview164
- Temperature Control164
- Alternate Setpoints164
- Fan Control165
- Economizer Control166
  - Economization Enable166
  - Economization Lockout Features166
- Digital Economizer Control166
- Analog Economizer Control166
- Dehumidification Control166
- Curtailment167
- Optimum Start/Stop (OSS)167
- Separate Setpoints168
- AHU Zone Control168
- Hardware Overview168
Zone Control169
- Overview169
- How Zones Work169
- Applications that May be Connected to Zones170
- Temperature Control171
- Zone Temperature171
- Economizer Control171
- Economization Enable171
- The Effect of Enabling Economization172
- Dehumidification Control172
- The Zone Humidity Input172
- The Effect of Enabling Dehumidification172
  - Ahus172
  - Multiflex Rtus and Rcbs172
- Optimum Start/Stop (OSS)172
- Losing Contact with Zone Applications174
- Stand-Alone Multiflex Rtus174
- Multiflex RTU/ARTC and AHU Zone Association174
Multiflex CUB Board174
Multiflex PAK Board175
Lighting Schedules175
- Overview175
- Functions of the Lighting Schedule Application176
- Control Method Select176
- Standard Control176
  - The Light Level Interface Cell (LLEV INTERFACE)176
  - The Schedule Interface Cell (SCHEDIF)177
- Alternate Control177
  - Multi-Logic Combiner177
  - Offset Solar Control178
- The Basic Schedule Cell178
  - Slave Scheduling178
- The Min ON/OFF Cell178
- The Proof Cell178
- Output Light Dimming179
Demand Control179
- Introduction to Demand Limit Control179
- Demand Monitoring179
- Load Shedding180
  - Definition180
- Shedding Levels180
- Priority Levels180
- How Demand Control Uses Load Shedding182
  - Power Monitoring Input183
Sensor Control183
- Overview183
- Analog Sensor Control183
- Cut In/Cut out Setpoint Control183
- Digital Sensor Control184
- Logical Combination184
Loop/Sequence Control184
- Layout of the Loop/Sequence Control Application184
- Loop/Sequence Control Cell Descriptions185
- Output Cell Descriptions186
  - The Sequencer Cell186
  - The PWM Cell187
Time Scheduling and Holidays187
- How Schedules Work187
- Holiday Schedules188
Power Monitoring188
- Overview188
- Logging189
  - Power Monitoring Input189
Anti-Sweat Setup190
- How Anti-Sweat Works190
Heat/Cool Control190
- Temperature Control190
- Unoccupied Hysteresis191
- Optimum Start/Stop (OSS)191
- Setpoint Reset191
- Lead/Lag192
Analog and Digital Combiners192
Td Control193
- Overview193
- Temperature Differential (TD) Strategy193
- TD Control Fail-Safes193
- Configuration193
- Setpoints193
- Inputs194
- Alarms194
Pulse Accumulation194
- Overview194
- Configuration194
- Outputs194
- Accumulator Reset Types195
- Logging195
- High Trip195
Irrigation Control195
- Overview195
- Zones and Cycles195
- Cycle Scheduling196
- Zone Inhibit196
- Zone Bypass Inputs196
  - Bypass Failsafe197
- Flow Sensor-Related Tests197
  - Leak Test197
  - Obstructed Zone Test197
- Service Modes197
- Heat Cut In/Cut out Setpoints for each Stage197
- Cool Cut In/Cut out Setpoints for each Stage197
- Dehumidification Control197
- Two Speed Fan Control197
- Configuration198
Flexible Combiner198
Modular Chiller Control (MCC)198
- Overview198
- Learning Mode199
- The Control/Cycles Parameter199
- Compressor Control199
- Bypass Valve Control200
Boiler200
- Overview200
- Alarms200
Refrigerant Monitoring System (Rms)201
- RMS Asset201
- RMS Scale201
  - Device Constraints201
Detailed Setpoint Change Logging201
- Log Information201
- Logged Changes202
- Unlogged Changes202

12 Operator's Guide to Using the E2205

Model	E2
Manufacturer	Emerson
Category	Controller
Power Supply	24 VAC/VDC
Communication Protocols	Ethernet
Output Type	Relay, Analog
Communication Protocol	Ethernet
Application	Refrigeration and HVAC system control

Emerson E2 User Manual

Table of Contents

Other manuals for Emerson E2

Questions and Answers:

Emerson E2 Specifications

Related product manuals