Plant Wide Controller - Specifications

Modulating Lead Lag ControllerBenefits

[Technical Information]

PWC Dimensional Drawings

Mechanical

Case Size:

Enclosure Type:

Case:

Weight:

19¼" H X 18" W X 8½" D

Wall mounted

7 Slot, (CPU + 6 I/O Slots)

55 lbs.

Environmental

Operating Temp:

Storage Temp:

Humidity Limits:

Enclosure:

32° to 122° F (0° to 50° C)

-20° to 150° F (-28° to 65° C)

15 to 95% (non-condensing)

NEMA 1

Performance

Accuracy:

Resolution:

Microprocessor:

Execution Cycle:

Time/Date Clock:

0.025% Analog I/O

16 bit input/12 bit output

32 bit, 128k EEPROM

Five per second

battery backed

Operator Control Panel

LCD Graphic Display:

Keyboard:

2.9" H x 5.1" W

Membrane, tactile feedback

Historical Data (Optional)

Displays:

Memory:

8 or 40 minute or 2, 8 or 24 hour charts

Non-Volatile, 32 Mb.  48 points every 15 sec for 30 days, or greater with data compression

Configuration

Standard Lead/Lag:

Control Language:

Security:

Custom Blockware Configuration Software:

Menu style “Fill-In-The-Blanks” setup.

Function block style, 60 functions, 600 Blocks

2 password levels

PWC_Edit™ spread sheet based or PWC_Draw™ graphical, editor (Windows PC Required)

Communication

Control Network:
  Protocol:

  Speed:

  Type:

Telephone Modem (optional):

Printer Port:

Programming Port: 
  Speed:

  Type:


Modbus (ASCII or RTU mode)

1200 to 38,400 baud

RS485, optically isolated

Internal Card 33,600 baud, RJ-11 Jack, Data and Pagers

Alarms/Logs, DB25F connector


9600 to 38,400 baud

RS232, DB9F connector

Electrical

Input Power:

Internal Power Supply:

120 Vac (+/- 15%), 12A total, 0.7A internal; Built in surge suppressors

24 Vdc @ 300 mAdc for external use

CPU Board:

Analog Inputs:

Relay Output:

Quantity: 2

Type: 4-20 mAdc or -20°F to +300°F Thermistor

Quantity: 1

Type: SPDT, 8A, ½ Hp, 120Vac

Hand-Off-Auto Relay Output (HOA-ROUT) Board:

Relay Output:

Toggle Switches:

LED Indicators:

Quantity: 5

Type: SPST, 8A, ½ Hp, 120Vac

Quantity: 5

Type: Hand-Off-Auto (hard wired) SPDT, 8A, ½ Hp, 120Vac

Quantity: 10

Type: “Call for Operation” and “Output Status”

Auto/Manual Analog Output (A/M-AOUT) Board:

Analog Output:

Toggle Switches:

Control Dial:

Bargraphs:

Quantity: 5

Type: 4-20 mAdc or 0-135 ohm (any combination)

Quantity: 5

Type: Auto-Manual

Quantity: 5

Type: 0-100% (Manual Potentiometer)

Quantity: 5

Type: 0-100%, 10 segment

Discrete Input (DIN) Board:

Digital Inputs:

LED Indicators:

Quantity: 15

Type: 120 Vac, optically isolated

Quantity: 15

Type: Status Indication

Analog Input (AIN) Board:

Analog Input:

Quantity: 8

Type: Universal, Switch Selectable as:

  • 4-20 mAdc, 2 wire
  • Thermistor, -20°F to 300°F, Thermocouple Type J, 0-1200° F, 0-5 Vdc, or Potentiometers
  • Pulse, 0.01 – 4000 Hz, 0-15 Vdc

LED Indicators:

Quantity: 8

Type: Status Indication

Relay Output (ROUT) Board:

Relay Output:

LED Indicators:

Quantity: 8

Type: (2) SPDT, (6) SPST-NO, 8A, ½ Hp, 120 Vac

Quantity: 8

Type: Status Indication

Ordering Table

Additional Ordering Information

Specify Pressure Sensor

  • P/N 70600 for 0-25 psi with syphon loop
  • P/N 70601 for 0-200 psi with syphon loop
  • P/N 70602 for 0-500 psi with syphon loop

Specify Thermistor Temperature Sensor

  • P/N 70610 for 0-300 F hot water with 4" thermowell
  • P/N 70611 for 0-300 F hot water with 8" thermowell
  • P/N 70612 for Outside Air Temperature with weatherproof cover

Catalog Number Example

PWC-CDHODAR-31-2P-M-T: PWC with CPU, DIN, HOA-ROUT, DIN, AIN, ROUT Boards, (3) 135 ohm output cards and (2) 4-20 mAdc output cards, Internal Modem and Historical Trending.