Verasys LC-VAC300 0 Series Installation Instructions Manual

32 point 24 vac application controller

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Verasys® 32 Point 24 VAC Application Controller
Installation Instructions
LC-VAC300x-0
Application
The Verasys® Application Controller is part of the SMART Equipment Controller family. The Verasys Application
Controllers run pre-engineered applications and provide the inputs and outputs required to monitor and control a
wide variety of HVAC equipment.
Verasys Application Controllers operate on an RS-485 BACnet® (MS/TP) Bus as BACnet Advanced Application
Controllers (B-AACs) and integrate into Johnson Controls® and third-party BACnet systems.
Verasys Application Controllers have an integral real-time clock. The clock functionality monitors and controls
schedules, calendars, trends, and operate for extended periods of time as stand-alone controllers when offline from
the system network.
IMPORTANT: Use this Verasys Application Controller only as an operating control. Where failure or
malfunction of the Verasys Application Controller could lead to personal injury or property damage to the
controlled equipment or other property, additional precautions must be designed into the control system.
Incorporate and maintain other devices, such as supervisory or alarm systems or safety or limit controls,
intended to warn of or protect against failure or malfunction of the Verasys Application Controller.
IMPORTANT: Utiliser ce Verasys Application Controller uniquement en tant que dispositif de contrôle de
fonctionnement. Lorsqu'une défaillance ou un dysfonctionnement du controller risque de provoquer des
blessures ou d'endommager l'équipement contrôlé ou un autre équipement, la conception du système de
contrôle doit intégrer des dispositifs de protection supplémentaires. Veiller dans ce cas à intégrer de façon
permanente d'autres dispositifs, tels que des systèmes de supervision ou d'alarme, ou des dispositifs de
sécurité ou de limitation, ayant une fonction d'avertissement ou de protection en cas de défaillance ou de
dysfonctionnement du Verasys Application Controller.
Verasys 32 Point 24VAC Application Controller Features
The Verasys Application Controllers are used in a Verasys system. The Verasys 32 Point 24 VAC Application
Controller comes without an application, but you can load custom built applications into this controller. Depending
on your market, you can access an application library in certain markets. Contact your local Verasys
representative. The Verasys 32 Point 240VAC Application Controller has the following features:
Input/Output (I/O) quantities and characteristics of the Verasys Application Controller
Real-time clock with local display
Built-in BACnet schedule objects and calendars
Mobile Access Portal (MAP) Gateway compatibility for configuration through smart mobile devices and remote
connectivity
Verasys Smart Building Hub (SBH) compatible through the BACnet MSTP system bus connection
Dedicated Sensor bus for Johnson Controls smart end-devices
Dedicated Modbus port for third-party end-device integration with Modbus
Multi-protocol support for BMS integration BACnet MSTP, N2 and Modbus RTU, through on-board display
Verasys® 32 Point 24 VAC Application Controller Installation Instructions
Part No. 24-10143-01515, Rev A
1
*2410143015
24-10143-01515, Rev —
Issued May 2018

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  • Page 1 Verasys 32 Point 24VAC Application Controller Features The Verasys Application Controllers are used in a Verasys system. The Verasys 32 Point 24 VAC Application Controller comes without an application, but you can load custom built applications into this controller. Depending on your market, you can access an application library in certain markets.
  • Page 2: North American Emissions Compliance

    IMPORTANT: Only qualified personnel should install or service Verasys products. These instructions are a guide for such personnel. Mount the Verasys controllers on a wall or DIN rail inside an enclosure (rated at least IP20). Carefully follow all instructions in this document and all instructions for the controller.
  • Page 3: Din Rail Mount Applications

    To remove the controller from the DIN rail, pull the bottom mounting clips out to the extended position and carefully lift the controller off the DIN rail. IMPORTANT: Do not overtighten the mounting screws. Overtightening the screws may damage the mounting clips. Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 4 Figure 2: Back of Controller Showing Extended Mounting Clips, DIN Rail Channel, and Mounting Dimensions, mm (in.) Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 5 On most field controller models, all of the input terminal blocks or spade terminals are mounted on the bottom of the controller and the output terminal blocks and spade terminals are mounted on the top of the controller. See Table 5 for more information about I/O terminal functions, requirements, and ratings. Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 6 For all I/O terminals listed in Table 5, use the appropriate gauge wiring. For each spade terminal in this application, follow the guidelines in Table 5 and use a spade connector with screw terminals. Figure 4: Verasys Application Controller Spade Connector with Screw Terminals Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 7 Stacked System and Sensor Bus Terminal Block A dual-stacked connector serves as the system bus and sensor bus port on the Verasys Controllers. The upper row on the connector is the system bus port. The lower connector row is the sensor bus port.
  • Page 8 The Sensor port connects internally to the Sensor bus terminal block. See Table 7 for more information. The sensor bus port pin assignment is shown in Figure 8. Figure 8: Pin Number Assignments for Sensor Bus Ports on Verasys Application Controllers Sensor Bus Port (RJ-12 Modular Jack)
  • Page 9 Modbus Terminal Block Daisy Chained Device Terminating Device on Modbus on Modbus Modbus Terminal Cable Shield Block Plugs Connection To Next To Next Device on Device on the Modbus the Modbus Segment Segment Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 10 2. The red EOL switch is located near the system bus terminal. For location of the system bus terminal, see ‘15’ on Figure 11. 3. Set the switch to ON Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 11 Dual-Stacked Connector. See the Stacked System and Sensor Bus Terminal Block section. Modbus Communication Port. See Modbus Terminal Block section. PWM 0 to 15 VDC selectable 5V, 12V, and 15V at 10 mA, 100 Hz. Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 12: Termination Details

    Voltage Input – Internal Source FIELD DEVICE ICOM# +VDC +15V Controller Voltage Input FIELD (Self-Powered) DEVICE ICOM# Controller Current Input – External Source FIELD DEVICE (Isolated) Signal Output ICOM# Controller Power Power Supply Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 13 Controller Power Supply Feedback from EPP-100 EPP - 1000 Wh/Vio Retracted ICOM# Wh/Org +15V Stroked Wh/Bm Controller Dry Contact UI/BI (Binary Input) FIELD DEVICE ICOM# Controller DRY CONTACT (N.O. N.C. required Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 14 Add Jumper from 24 VAC COM to to Actuator only one AO COM per Transformer 24 VAC Com Common Power 24 VAC Hot Calibration Output OCOM# Current Input OUT# Voltage Input Controller Feedback Terminal Block 1 Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 15 CONTROLLER Load Note: Rated loads of 0.5A resistive (m ax) FIELD DEVIC E 24 VAC Triac Output 24VAC OUT#-A OUT#-B CONTROLLER Load Note: Rated loads of 0.5A resistive (max) FIELD DEVICE Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 16 240 VAC Relay Output (SPST) Note: Specific to 240 VAC BO 6 and BO 7 (Hardware OUT# Interlock Relays) OCOM# CONTROLLER Load Note: Rated loads of 0.5A  resistive (max) FIELD DEVICE See Table 3 for Selectable Operating Modes. Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 17 BO Relays #7 remains de-engerized in default state (NO), cannot be controlled. Short Open Normal Operating BO Relay #7 Open Short BO Relay #7 energizes when BI12 is Active (24 VAC is present on BI12). Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 18: Terminal Wiring Guidelines, Functions, Ratings, And Requirements

    Inputs/outputs with cables less than 30 m (100 ft) typically do not require an offset in the software setup. Cable runs over 30 m (100 ft) may require an offset in the input/output software setup. Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 19 See Guideline A in Table 6. Maintained Mode 1 second minimum pulse width Internal 12 V. 15k ohm pull up ICOMn Universal Input Common for all Same as (Universal) INn Universal Input terminals Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 20 (3-wire) input devices connected to the Universal INn terminals; provides 80 mA total current. Note: 80mA current limit is shared between the BI + 15V supply and the UI + 15V supply. Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 21 Connects OUTn-A and OUTn-B when activated. External Power Source Requirements: 30 VAC or 240 VAC maximum output voltage 0.5 A maximum output current Reference all triac commons to the same pole of the supply circuit. Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 22: Cable And Wire Length Guidelines

    323 m (1060 ft) twisted 0.6 mm (22 AWG) wire stranded copper N/A (24 AWG) 107 m (350 ft) twisted stranded copper wire Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 23: Maximum Cable Length Versus Load Current

    All Sensor and System bus cables, regardless of wire size, must be twisted, insulated, stranded copper wire. • Using shielded cable is best practice for all Sensor and System bus cables. Verasys® 32 Point 24 VAC Application Controller Installation Instructions...
  • Page 24 • Refer to the Verasys® BACnet® MS/TP Communications Bus Technical Bulletin (LIT-12012362) for detailed information regarding wire size and cable length requirements for the Sensor and System buses. Table 7: Communication Bus and Supply Power terminal Blocks, Functions, Ratings, Requirements, and...
  • Page 25: Setup And Adjustments

    Setting the Device Addresses Use the local display or MAP Gateway to set up device addresses. Verasys field controllers are devices on MS/TP Sensor buses. Before operating field controllers on a bus, you must set a valid and unique device address for each controller on the bus through the local display or MAP gateway.
  • Page 26: Accessories Ordering Information

    PK-KIT3210-0 Removable terminal block kit for all spade connections Repair Information If the Verasys controllers fail to operate within their specifications, replace the controller. For a replacement controller, contact your local Verasys representative. Technical Specifications Table 11: LC-VAC300x-0 (Part 1 of 2)
  • Page 27 Horizontal on single 35 mm DIN rail mount (preferred), or screw mount on flat surface with three integral mounting clips on controller. Mount the Verasys Controllers on a wall or DIN rail inside an enclosure (rated at least IP20). Housing Enclosure material: Polycarbonate LEXAN®...
  • Page 28 WUXI JIANGSU PROVINCE 214142 CHINA www.johnsoncontrols.com Verasys® and Johnson Controls® are registered trademarks of Johnson Controls. All other marks herein are the marks of their respective owners. © 2018 Johnson Controls. Verasys® 32 Point 24 VAC Application Controller Installation Instructions...

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