Table Of Contents - Emerson iPro.Genius Installation And Operational Manual

Contents
1 INTRODUCTION.......................................................................................................................................................... 1
1.1. T DAC' I/O P
HE S OINTS
1.2. I S
NDEPENDENT YSTEM
2 MOUNTING AND POWERING ................................................................................................................................. 2
2.1. I .............................................................................................................................................................. 2
NSTALLATION
2.2. P DAC.................................................................................................................................................... 2
OWERING THE
2.2.1. Choosing Transformer Sizes ................................................................................................................................. 3
2.2.2. The DAC Power Wiring ........................................................................................................................................ 3
2.2.3. Wire Types and Maximum Distances................................................................................................................... 3
3 THE MODBUS NETWORK ........................................................................................................................................ 4
3.1. W T .............................................................................................................................................................. 4
IRING YPES
3.1.1. Daisy Chains ......................................................................................................................................................... 4
3.1.2. Network Addressing - Visograph .......................................................................................................................... 5
3.1.2.1. Connecting the Visograph .................................................................................................................................................. 5
3.1.2.2. Visograph Navigation ......................................................................................................................................................... 5
3.1.2.3. Setting the MODBUS Address ........................................................................................................................................... 5
3.2. MODBUS T
ERMINATION
4 INPUT AND OUTPUT SETUP .................................................................................................................................... 6
4.1. T DAC I ........................................................................................................................................................ 6
HE NPUTS
4.1.1. Wiring Analog Inputs on the DAC ........................................................................................................................ 7
4.1.2. Wiring Digital Inputs on the DAC ........................................................................................................................ 8
4.2. T DAC O .................................................................................................................................................... 10
HE UTPUTS
4.2.1. Wiring Digital Loads on the DAC....................................................................................................................... 10
4.2.2. Wiring Analog Outputs on the DAC ................................................................................................................... 11
5 WIRING CONNECTION TO SITE SUPERVISOR ............................................................................................... 13
6 DAC STATUS LEDS ................................................................................................................................................... 14
6.1. PWR ON LED ........................................................................................................................................................... 14
6.2. T R LED ...................................................................................................................................................... 14
X AND X S
6.3. LED1 N S
ETWORK TATUS
6.4. ALARM LED S
TATUS
7 SOFTWARE OVERVIEW ......................................................................................................................................... 15
7.1. A M
PPLICATION ODE
7.2. O M
PERATIONAL ODES
7.3. S T
PACE EMPERATURE
7.3.1. Terminal Load Calculation................................................................................................................................. 16
7.4. S T
UPPLY EMPERATURE
7.4.1. Supply Air Setpoint Reset.................................................................................................................................... 16
7.4.2. Cooling Mode...................................................................................................................................................... 16
7.4.2.1. Staged Cooling.................................................................................................................................................................. 16
7.4.2.2. Modulating Cooling .......................................................................................................................................................... 17
7.4.2.3. Cooling OAT Lockout ...................................................................................................................................................... 17
7.4.3. Heating Mode...................................................................................................................................................... 17
7.4.3.1. Staged Heating .................................................................................................................................................................. 17
7.4.3.2. Modulating Heating .......................................................................................................................................................... 18
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C ................................................................................................................................ 1
ONTROL
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C ................................................................................................................................ 16
ONTROL
C .............................................................................................................................. 16
ONTROL
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