Table 24: LC-VAC300x-0
Specification
Description
Product code numbers
LC-VAC300x-0 Controller 24 V with display
Supply voltage
24 VAC, 20 VAC minimum/30 VAC maximum, 50/60 Hz, power supply class 2
(North America), SELV, Europe.
Power consumption
20 VA maximum
Note:
VA rating does not include any power supplied to the peripheral devices
connected to BOs or COs. This can consume up to 12 VA for each BO or CO; for a
possible total consumption of an additional 60 VA, maximum.
Ambient conditions
Operating:
-4°F to 158°F (-20°C to 70°C); 10% to 95% RH noncondensing;
pollution degree 2.
Storage:
-40°F to 185°F (-40°C to 85°C); 5% to 95% RH noncondensing
Addressing
BACnet
®
MS/TP:
Valid field controller device addresses 4–127
Device addresses 0–3 and 128–255 are reserved and not valid field controller addresses.
N2:
Valid field controller device addresses 1 to 255
Communications bus
BACnet
®
MS/TP, Modbus and N2 through RS-485:
•
3-wire System Bus between the supervisory controller and field controller
addresses
•
4-wire Sensor Bus between controller, network sensors and other sensor and
actuator devices, includes a lead to source 15 VDC supply power from controller to
bus devices
•
3-wire one Modbus communication half-duplex, master RTU port
Processor
RX631 Renesas
®
32-bit microcontroller
Memory
16 MB flash memory and 8 MB RAM
Input and output capabilities
Six Universal Inputs:
application-specific, three available modes (see application note
for wiring diagrams and usage):
•
Voltage input: 0 VDC to 10 VDC
•
Current sense input: 4 mA to 20 mA
•
Resistive inputs and dry contact inputs
12 Binary Inputs:
Defined as dry contact maintained
Four Configurable Outputs:
application-specific, two available modes:
•
Analog Output: 0 VDC to 10 VDC, 10 mA
•
Triac Output: 24 VAC, 0.5 A, externally sourced powered
One Utility Output Power Port (24~ OUT):
Ability to deliver 24 VAC
Four BO relays:
Single-pole, single-throw. Dry contacts rated 240 VAC
•
UL: 240 VAC 5A resistive, 1.9 LA/11.1LRA, D300 pilot duty, 158°F/70°C, 30,000 cycles
•
IEC: 240 VAC 3A resistive, 3A inductive, Cos=0.6, 4°F to 158°F (-20°C to 70°C),
100,000 cycles
One BO relay:
Single-pole, double-throw, dry contacts rated 240 VAC
•
UL: 240 VAC 5A resistive, 1.9 LA/11.1LRA, D300 pilot duty, 158°F/70°C, 30,000 cycles
•
IEC: 240 VAC 3A Resistive, 3A inductive, Cos=0.6, -4°F to 158°F (-20°C to 70°C)
100,000 cycles
One PWM Output Port:
5 V, 12 V, 15 V selectable PWM output voltage, 10 mA maximum
continuous current, 100 Hz
Note:
Reference all relay commons to the same pole of the supply circuit.
Four BO Triacs:
Output: 24 VAC or 240 VAC, 0.5 A, externally powered
Note:
Reference all triac commons to the same pole of the supply circuit.
Analog input/Analog output
resolution and accuracy
Analog Input: 12-bit resolution
Analog Output: 15-bit resolution, +/- 200 mV accuracy in 0 VDC to 10 VDC applications
Terminations
Input/Output: Fixed spade terminals
Sensor/System/Modbus: 4-wire and 3-wire pluggable screw terminal blocks
Sensor Bus tool port: RJ-12 6-pin modular jack
29
Verasys System Product Bulletin
