Emerson Site Supervisor - Page 6

ii • Table of Contents 026-1800 Rev 3 02-AUG-2016
3 WIRING EXAMPLES............................................................................................................................................... 3-1
4 SITE SUPERVISOR DISPLAY ............................................................................................................................... 4-1
4.1 T
ECHNICAL SPECIFICATIONS ..................................................................................................................................... 4-2
4.2 M
OUNTING................................................................................................................................................................. 4-2
4.2.1 Panel Mount Dimensions ................................................................................................................................... 4-2
4.2.2 Wall Mount Dimensions..................................................................................................................................... 4-3
4.3 E
LECTRICAL CONNECTIONS....................................................................................................................................... 4-4
4.3.1 Panel Mount Version.......................................................................................................................................... 4-4
4.3.2 Wall Mount Version ........................................................................................................................................... 4-5
4.4 D
IP SWITCH CONFIGURATION.................................................................................................................................... 4-6
4.5 S
ITE SUPERVISOR DISPLAY SCREENS ........................................................................................................................ 4-6
5 SOFTWARE OVERVIEW ....................................................................................................................................... 5-1
5.1 S
UCTION GROUPS ...................................................................................................................................................... 5-1
5.1.1 Introduction........................................................................................................................................................ 5-1
5.1.2 The (Standard) Suction Group Application ....................................................................................................... 5-1
5.1.2.1 Overview of PID Control Strategy .......................................................................................................................... 5-1
5.1.2.2 Variable-Speed Compressors................................................................................................................................... 5-1
5.1.2.3 Floating Setpoint Control......................................................................................................................................... 5-1
5.1.3 The Enhanced Suction Group Application......................................................................................................... 5-1
5.1.3.1 Learning Mode......................................................................................................................................................... 5-2
5.1.3.2 Circuit Load Analysis .............................................................................................................................................. 5-2
5.1.3.3 The Control/Cycles Parameter................................................................................................................................. 5-2
5.1.3.4 Variable-Speed, Digital Scroll, and Digital Discus Compressor Support ............................................................... 5-2
5.1.3.5 Floating Suction Control.......................................................................................................................................... 5-2
5.1.4 Hardware Overview........................................................................................................................................... 5-2
5.2 A
NALOG SENSOR CONTROL ...................................................................................................................................... 5-3
5.2.1 Control Strategy................................................................................................................................................. 5-3
5.2.2 Control Alarming ............................................................................................................................................... 5-4
5.2.3 Alarm Output When On/Off Parameters............................................................................................................ 5-5
5.2.4 Control Bypass................................................................................................................................................... 5-5
5.3 D
IGITAL SENSOR CONTROL ....................................................................................................................................... 5-5
5.3.1 Control Strategy................................................................................................................................................. 5-5
5.3.2 Command Alarming ........................................................................................................................................... 5-6
5.3.3 Alarm Output When On/Off Parameters............................................................................................................ 5-6
5.3.4 Control Bypass................................................................................................................................................... 5-6
5.4 L
IGHTING CONTROL .................................................................................................................................................. 5-6
5.4.1 Lighting Control Logic....................................................................................................................................... 5-6
5.4.2 Light Level Sensor Verification.......................................................................................................................... 5-7
5.4.3 Solar Calculation ............................................................................................................................................... 5-7
5.4.4 Digital Lighting Output...................................................................................................................................... 5-7
5.4.5 Light Proofing .................................................................................................................................................... 5-7
5.4.6 Minimum On/Off Times...................................................................................................................................... 5-7
5.4.7 Dimming Control (Analog Output) .................................................................................................................... 5-8
5.4.8 External Schedule............................................................................................................................................... 5-9
5.4.9 Lighting Bypass Inputs....................................................................................................................................... 5-9
5.4.10 Demand Shed Behavior.................................................................................................................................... 5-9
5.5 G
LOBAL DATA........................................................................................................................................................... 5-9
5.5.1 Location From.................................................................................................................................................... 5-9
5.5.2 Sundown ............................................................................................................................................................. 5-9
5.6 HVAC C
ONTROL ..................................................................................................................................................... 5-10
5.6.1 Active Setpoint Determination ......................................................................................................................... 5-10
5.6.2 Setpoint Reset................................................................................................................................................... 5-10