| ConsoliDator® 4 & 8 Multi-Channel Controllers (Models PD940, PD941, PD980 and PD981) |
| Manufacturer: Precision Digital |
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PROGRAMMING
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| Inputs |
Alarms |
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Color shown for illustration only
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| OPERATION |
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Key Points Shown
- View relay status
On and off status
Hours of operation
Operation cycles
- Control relay operation
Reset hours and cycles
Toggle status on and off
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Key Points Shown
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- Key Points Shown
- Input Identification
- Engineering Units label (gal, ft, GPM)
- Alarm status
Assigned alarms 1 and 3 Low and high set points
On and off status
- Input simulation
Test setup without applying an input
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Color shown for illustration only
Manual mode and individual screens shown 1/2 scale
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FIELD ENCLOSURES
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- NEMA 4X
- Hinged clear cover
- Stainless steel quick-release latches
- Easy access to front panel buttons
- Power switch & fuse
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PDA2901 shown with optional Sub-Panel
- Hinged front mounting panel
- Extra space for additional components
- PDP2901 panel with terminal strips
- Captive screws
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| CONNECTORS DIAGRAM |
The connectors diagram is silk-screened on the back of all panel mount ConsoliDators
(PD941 shown here)
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WALL MOUNT
Overall Dimensions |
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Mounting Dimensions
Units: Inch (mm)
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| PANEL MOUNT |
Overall Dimensions
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Mounting Dimensions
Units: Inch (mm) |
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OPTIONAL ENCLOSURES
PDA2901
Overall Dimension |
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Mounting Dimensions
Units: Inch (mm)
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PDA2904
Overall Dimension
Mounting Dimensions
Units: Inch (mm)
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SPECIFICATIONS
Except where noted all specifications apply to operation at +25°C.
General
Display: Backlit LCD; 4.75˝ x 3.50˝ (121 mm x 89 mm)
Display Update Rate: 1 every 2 seconds
Programming Method: Front panel buttons, external buttons, PC with ConsoliDator software, or Modbus registers.
Password: Programmable, restricts modification of settings.
Non-Volatile Memory: Settings stored for a minimum of 10 years.
Power: 90-264 VAC, 47-63 Hz, 20 VA or 8-30 VDC, 15 W (field)
Isolation: AC: 1500 V; signal and output power grounds are connected to earth ground (chassis); DC: not isolated.
Surge Protection: Analog inputs have chokes & TVS
Operating Temperature: 0 to 50°C
Relative Humidity: 0 to 90% non-condensing
Storage Temperature: -40 to 60°C
Connections: Removable screw terminals and DB9 male
Enclosure: NEMA 1, powder-coated steel; color: warm gray
Mounting: Panel or wall mount models
UL File Number:E160849; 508 Industrial Control Equipment
Warranty: 1 year parts & labor
Extended Warranty: 1 or 2 years, refer to Price List for details.
Screen Displays
Numeric Display: Six digits, ±999999 or 99' 11.9" (feet & inches)
Bargraph: Twenty divisions
Engineering Units: User selectable or definable units (e.g. ppm, gal, m, lb, g/h, psi, ozs, ft, mA, ºC, ºF, f&i, %)
Master Input Screen:
Numeric Displays: Eight; process value & engineering units
Bargraphs: Eight; process & channel number
Individual Input Screen:
Numeric Displays: Process and mA input value
Bargraphs: High and low set point markings
Simulation Mode: Test setup without applying an input
Analog Inputs
Number of Inputs: Four (ConsoliDator 4); Eight (ConsoliDator 8)
Input: 4-20 mA; minimum span of 1 mA
Accuracy: ±0.03% FS ±1 count
Input Function: Linear, square root, programmable exponent, or fixed value
Programmable Exponent: From 0.50001 to 2.99999
Multi-Point Linearization: 2 to 32 points, accessible through ConsoliDator software or Modbus registers.
Math Function: Sum or difference of 2 or more channels
Totalizer: Calculates total based on rate and time base of seconds, minutes, hours, or days; stored in non-volatile memory every 5 minutes; supports linear inputs only.
Totalizer Reset: Via front panel buttons (password restricted)
Input Impedance: 130 Ω
Transmitter Supply: 24 VDC @ 20 mA per input; short circuit protection: current limited to 40 mA max per input
Pulse Inputs
Number of Inputs: Four
Input: 100 mVp-p to 15 Vp-p; 1 Hz to 10 kHz
Accuracy: ±1 count for K-Factor >1
K-Factor: 0.00001 to 999999 pulses/unit
Totalizer: Calculates total based on rate, stored in non-volatile memory every 5 minutes.
Totalizer Reset: Via front panel buttons (password restricted)
Digital Inputs
Number:Four
Type: Switch closure, open collector transistor, or logic level
Input Impedance: 240 Ω
Relays
Number of Relays: Nine
Relay Type: Form C (SPDT) with built in MOVs
Rating: 10 A @ 120/240 VAC resistive load; 1/3 HP @ 120/240 VAC inductive loads; 5 A @ 28 VDC
Minimum Load: 50 mA for AC, 10 mA @ 5 VDC
Assignment: Any relay may be assigned to any channel. Multiple relays may be assigned to one channel. All relays are programmed independently
Cycle Monitoring: Controller tracks time relay has been active and number of times relay has cycled on/off.
Time Delay: Programmable on/off delays, 0 to 999.9 seconds
Operation:(see instruction manual for complete list)
High or Low Alarm: Assign to analog or pulse channel for on/off relay control; 100% adjustable deadband.
Multi-Channel Alarm: Assign two or more analog channels to indicate common high or low condition.
Summary Alarm: Indicates when any relay enters alarm state.
Supervisory Alarm: Indicates CPU failure or analog input loss.
Lead-Lag Alternation (Sequence): Link multiple relays for sequential operation. Programmable override set points to turn on additional relays.
Manual Override: Override any relay (password restricted). Relays do not respond to input while in this mode
4-20 mA Analog Output
Number: Four (ConsoliDator 4); Two (ConsoliDator 8) Assign to any process or pulse input
Accuracy: ±0.05% FS ±0.01 mA
Mode: Linear or manual tuning PID
Loop Resistance: 10 to 600 Ω, powered by controller
External Loop Power Supply: 12 VDC min (300Ωmax); 32 VDC max (900Ω max)
Isolation: 1500 V output-to-power line; 500 V output-to-input when powered by external supply.
Modbus® Communications
Compatibility: EIA-232
Protocol: Modbus RTU
Address: Programmable between 1 and 247
Baud Rate: 1,200 to 38,400 bps
Transmit Delay: Programmable between 0 and 300 ms
Data: 8 bits (1 start bit, 1 stop bit)
Parity: Even, None with 1 stop bit, or None with 2 stop bits
ConsoliDator® Software
System Requirements: Windows® 95/98/ME/NT4/2000/XP
Communications: RS-232 using null-modem serial cable
Compatibility: ConsoliDator 4 & ConsoliDator 8, two versions
Configuration: Configure inputs and outputs. Save settings to file for programming other controllers or restoring settings.
Logging Interval: 1 second to 10 minutes
Data Logging Report: Log to comma separated value(.csv) file compatible with spreadsheet applications |
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Part Number: 
