ZIEHL-ABEGG PCA-2 1000D2 Operating Instructions Manual
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ZIEHL-ABEGG PCA-2 1000D2 Operating Instructions Manual

Pressure sensor and pressure controller for measuring and controlling differential pressure and volume flow
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PCA-2 1000D2
Pressure sensor and pressure controller
for measuring and controlling differential
pressure and voume ow
Operating Instructions
Keep for reference!
Software version: from Version 1.00
L-BAL-E295-GB 1906 Index 001
Part.-No.

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Summary of Contents for ZIEHL-ABEGG PCA-2 1000D2

  • Page 1 PCA-2 1000D2 Pressure sensor and pressure controller for measuring and controlling differential pressure and voume ow Operating Instructions Keep for reference! Software version: from Version 1.00 L-BAL-E295-GB 1906 Index 001 Part.-No.

  • Page 2: Table Of Contents

    Operating Instructions PCA-2 1000D2 Content 1 General notes .........
  • Page 3 Operating Instructions PCA-2 1000D2 8 Programming ......... .
  • Page 4 Operating Instructions PCA-2 1000D2 9.2 Connection diagram ....... 9.3 Dimensions [mm] ....... . .

  • Page 5: General Notes

    Operating Instructions PCA-2 1000D2 General notes 1 General notes Compliance with the following instructions is mandatory to ensure the functionality and safety of the product. If the following instruc- tions given especially but not limited for general safety, transport, storage, mounting, operating conditions, start-up, maintenance,...

  • Page 6: Safety Instructions

    Operating Instructions PCA-2 1000D2 Safety instructions 2 Safety instructions Attention! • Mounting, electrical connection, and start-up operation may only be carried out by an electrical specialist in accordance with electrotechnical regulations (e.g. DIN EN 50110 or DIN EN 60204)! •...

  • Page 7: Product Overview

    Operating Instructions PCA-2 1000D2 Product overview Any other use above and beyond this will be considered as im- proper use. The manufacturer will not be liable for any damage resulting from this. The company using it bears the sole risk.

  • Page 8: Storage

    Operating Instructions PCA-2 1000D2 Product overview The extended PCA -21000D2 type version provides the following additional functions: • Integrated real-time clock with timer function. • Operating modes with setpoint adjustment based on outdoor temperature and input for outdoor temperature sensor.

  • Page 9: Mounting

    Operating Instructions PCA-2 1000D2 Mounting 4 Mounting • Before installation remove the device from the packing and check for any possible shipping damage! • Assemble the device on a clean and stable base. Do not distort during assembly! Use the appropriate mounting devices for proper installation of the unit! •...

  • Page 10: Electrical Installation

    Operating Instructions PCA-2 1000D2 Electrical installation 5 Electrical installation 5.1 EMC-compatible installation of control lines Pay attention to maintain sufficient distance from powerlines and motor wires to prevent interferences. When using a shielded cable the shield must be connected (as short and with as low an induction as possible!) to the PE conduc- tor on one side at the signal input (of the evaluation unit).

  • Page 11: Digital Input (D1)

    Operating Instructions PCA-2 1000D2 Electrical installation speed controllers are no longer controlled. This means that all fans stop! 5.4 Digital input (D1) Different functions can be assigned to the digital input D1(see IO SETUP). A voltage at terminals “1” and “2” (10...24 V DC) activates the programmed function (note polarity - see connection diagram).
  • Page 12 Operating Instructions PCA-2 1000D2 Electrical installation dissimilar potential (over 10 V!) will lead to the destruction of the RS-485 interface (e.g. lightning). • Except the data link “A (D+)”, “B (D-)” and “GND” (for automatic addressing additional “ID1” - “ID2” see following chapter) no further cable cores of the data line may be used.

  • Page 13: Automatic Addressing

    Operating Instructions PCA-2 1000D2 Electrical installation Shield connection correct Shield connection incorrect When using telephone cable with four cable cores, we recom- mend the following allocation: • A (D+) = red • B (D-) = black • ID1 - ID2 = yellow (for automatic addressing) •...

  • Page 14: Input For Outdoor Temperature Sensor

    Operating Instructions PCA-2 1000D2 Electrical installation Information • Except the data link “A (D+)”, “B (D-)” the “ID1 - ID2” and the “GND” connection may no further cable cores of the data line be used. • The connections for the automatic addressing “ID1” and “ID2”...

  • Page 15: Device Construction

    Operating Instructions PCA-2 1000D2 Device construction 6 Device construction 6.1 Connecting elements 1 Signal relay (terminals: 13, 14) 2 Supply voltage (terminals: U S , GND) 3 Output signal 0...10 V (terminals: A, GND) 4 Cable gland M16 + seal insert with two holes (5 mm) 5 "Minus"- connection in area with lower pressure...

  • Page 16: Modes/Start-Up

    Operating Instructions PCA-2 1000D2 Modes/Start-up Messages on the display No enable Exceeding measuring range Moon symbol = Adjustment for Setpoint 2 active Hourerglass symbol = Timer function active External fault alarm External error Limit: Modulation Limit Uout Limit: Pressure Limit Pressure Limit AirVolume Limit: volume flow...

  • Page 17: Start-Up

    Operating Instructions PCA-2 1000D2 Modes/Start-up Mode Function Volume flow control (PID) with outdoor temperature compensation: output 0...10 V depending on adjusted setpoint, outdoor temperature 5.02 and measured actual value. 7.2 Start-up Procedure 1. You must mount and connect the device in accordance with the operating instructions.

  • Page 18: Programming

    Operating Instructions PCA-2 1000D2 Programming Example for Mode 4.01 (Factory setting) ▼ ▼ INFO SETTING BASE SETUP ▲ ▲ P↓ ↑ Esc P↓ ↑ Esc P↓ ↑ Esc 100 Pa 100 Pa 4.01 Setpoint 1 Mode Δp ▲ ▼ ▲ ▼...
  • Page 19 Operating Instructions PCA-2 1000D2 Programming Temperature sensor for recording the outdoor temperature in KTY81-210 4.02 operating mode. Sensor type: KTY 81-210 (factory fit- Temp. Sensor ted) or PT 1000. Adjustable measuring range 1: 0...1000 Pa (0...4.0 in.wg) 0...1000 Pa 2: 0...500 Pa (0...2.0 in.wg)

  • Page 20: Settings For Operation

    Operating Instructions PCA-2 1000D2 Programming 8.1.2 Settings for operation 4.01 4.02 SETTING Setpoint1 500 Pa Setting range: in measuring range of sensor (22.0 in.wg) Factory setting: 50 % of selected measuring range Setpoint 1 Set Internal2 500 Pa Setting range: in measuring range of sensor (2.0 in.wg)
  • Page 21 Operating Instructions PCA-2 1000D2 Programming Outside-temperature dependent target-setpoint [Pa] An outside temperature compensa- tion can be activated (sensor con- nection terminals "TF-"TF") when being operated as a pressure con- trol device. P-min. This function automatically changes the set and active “Set- point 1”...

  • Page 22: Volume Sensor 5.00 And Volume Control

    Operating Instructions PCA-2 1000D2 Programming 8.2 Volume sensor 5.00 and volume control 5.01 5.02 8.2.1 Base setup 5.00 5.02 BASE SETUP 5.00 : Volume flow sensor 5.01 : Volume flow control 5.01 5.02 : Volume flow control with outdoor temperature compen-...

  • Page 23: Nozzle Coefficient (K-Factor)

    Operating Instructions PCA-2 1000D2 Programming If the actual value is not “0 Pa Δp” in pressureless state a zero-point adjustment is possible with fuction “Autozero”. This may be necessary, for example, in case of heavy ther- Autozero mal fluctuations in the sensor environment or non-vertical mounting.

  • Page 24: Setting For Operation 5.01 And

    Operating Instructions PCA-2 1000D2 Programming Air flow measuring range: max. 65000 m /h (38257 cfm) depend- ing on setting of measuring range and K-Factor. 8.2.3 Setting for operation 5.01 5.02 SETTING Setpoint1 1185 m Setting range: depending on measuring range of sensor and (697 cfm) “K factor”...
  • Page 25 Operating Instructions PCA-2 1000D2 Programming Additional menu item for mode 5.02 with outside-temperature dependent target-setpoint Outside-temperature dependent target-setpoint An outside temperature compensa- tion can be activated (sensor con- nection terminals "TF-"TF") when being operated as a volume flow control device.

  • Page 26: Menu Group "Info

    Operating Instructions PCA-2 1000D2 Programming 8.3 Menu group "INFO" The number of menus depends on the selected operating mode. Settings cannot be made in this menu group! INFO Mode Display 4.00 4.01 4.02 5.00 5.01 5.02 Actual value after turning on the voltage or after exiting the setting menu using the Esc key combination.

  • Page 27: Menu Group "Io Setup

    Operating Instructions PCA-2 1000D2 Programming Mode Display 4.00 4.01 4.02 5.00 5.01 5.02 Magnitude of the output voltage 0...10 V Uout 0.0 V 9.9 V 9.9 V 0.0 V 9.9 V 9.9 V Display actual value for volume measurement 0 Pa...

  • Page 28: Analog Output "Ao

    Operating Instructions PCA-2 1000D2 Programming Virtual IOs Pool real IOs (signal sources) • Analog output A1 (terminals: A, GND) Analog output • Relay output K1 (terminals: 13, 14) Digital output DI1 - DI3 • Digital input D1 (terminals: 1, 2) Digital inputs •...

  • Page 29: Digital Output "Do

    Operating Instructions PCA-2 1000D2 Programming 8.4.3 Digital output “DO” Menu overview Function Designation Setting of the desired function (see following table). Fault indic. 2K DO1 Function Relay output K1 (terminals: 13, 14) No further assignment possible, n.a. (no assignment) = No DO1 Signal signal assigned.
  • Page 30 Operating Instructions PCA-2 1000D2 Programming 1 = energized, terminals 13 - 14 bridged 0 = de-energized, terminals 13 - 14 not bridged 10.11.2008 v_relais_k1_13_14.vsd Function State controller 1 = energized 0 = de-energized Inverting Operation without fault Switch off via digital input "DI" (no enable, dis- play = "OFF")

  • Page 31: Digital Inputs "Di

    Operating Instructions PCA-2 1000D2 Programming 8.4.4 Digital inputs “DI” The device has three virtual digital inputs: DI1, DI2 and DI3 (not available in 4.00 5.00 8.4.4.1 Menu overview Example for DI1 Function Designation Setting of the desired function (see following table).

  • Page 32: Enable On/Off, Function | 1D

    Operating Instructions PCA-2 1000D2 Programming 8.4.4.2 Enable ON/OFF, function Remote ON/OFF (electronic disconnection). The device can still be operated in the switched-off state after pressing the “Esc” key combination. A programmed alarm relay (factory set “K1 function” = ) does not report the switch-off.

  • Page 33: Setpoint 1/2, Function | 5D

    Operating Instructions PCA-2 1000D2 Programming External message display alternating with the actual value display 100 Pa External Error Δp Δp Possible controls Real input Inverting DI State input External Error Voltage ON Digital input D1 (terminals: 1, 2) Voltage OFF...

  • Page 34: Menu Group "Limits

    Operating Instructions PCA-2 1000D2 Programming Possible controls Real input Inverting DI State input active Voltage ON Digital input D1 (terminals: 1, 2) Setpoint 2 Voltage OFF Setpoint 1 Voltage ON Setpoint 1 Voltage OFF Setpoint 2 Timer active Timer from time switch...

  • Page 35: Limit Message Actual Value

    Operating Instructions PCA-2 1000D2 Programming Example message by relay “K1”: not inverted Inverting IO Setup: K1 Function = 4K IO Setup: K1 Function = 4K IO Setup: K1 Inverting = OFF IO Setup: K1 Inverting = OFF 100 % 100 % 100 % 11.05.2007...
  • Page 36 Operating Instructions PCA-2 1000D2 Programming Work can be carried out with one as well as with both limit 0 Pa / 0 m indicators. (in.wg / cfm) If the actual value undercuts the set value "Value min.", this is Value min.

  • Page 37: Limit Message Outdoor Temperature

    Operating Instructions PCA-2 1000D2 Programming 8.5.3 Limit message outdoor temperature Function is only available in operating modes 4.02 5.02 Menu overview Function Designation OFF: no function ON: limit message active The values "Temp min." and "Temp max" can be set inde- pendent of each other.

  • Page 38: Time Switch

    Operating Instructions PCA-2 1000D2 Programming Examples for limit messages outdoor temperature Settings - Temp. Max.: 80 °C - Temp. Min.: OFF Analog IN - switching hysteresis 5 % (from 11.05.2007 50 % 100 % v_grenzwert_signal_k1_1.vsd 100 %) Settings - Temp. Min.: 20 °C - Temp.
  • Page 39 Operating Instructions PCA-2 1000D2 Programming Menu overview Parameter Designation Time Press the P-key and set the hours with the UP / DOWN keys, 15:05 press the P-key to save. Time Now the minutes flash and can be set with the UP / DOWN keys, press the P-key to save.

  • Page 40: Modbus Slave

    Operating Instructions PCA-2 1000D2 Programming 8.7 MODBUS SLAVE 8.7.1 Address and interface parameters Addressing and configuration of the MODBUS Slave interface. Via this interface the device can be networked with a master building control system, the device then operates as a pure Slave and uses the MODBUS-RTU protocol.

  • Page 41: Modbus Register

    Operating Instructions PCA-2 1000D2 Programming 8.7.2 MODBUS Register 8.7.2.1 Holding register Mode Function/Setting 00 01 02 00 01 02 0 = OFF x x x x x x 1 = Restore factory setting (delivery status) Input MODBUS, digital control bit wise*...
  • Page 42 Operating Instructions PCA-2 1000D2 Programming Mode Function/Setting 00 01 02 00 01 02 x x DI2 function: 0 = OFF, 1 = 2D, 2 = 2D, 3 = 5D DI2 Signal: 0 = n.a. (no asignement), 1 = D1, 2 =...
  • Page 43 Operating Instructions PCA-2 1000D2 Programming Mode Function/Setting 00 01 02 00 01 02 Start temperature setpoint lowering: -100...400 -10.0...40.0 °C (-140...1040 14.0...104.0 °F) Minimum Setpoint: 0...max. measuring range (Pa, in.wg, m /h, cfm) Units of the display: 0 = SI units "metric", 1 = Imperial units x x x x x x (US) "inch"...

  • Page 44: Input Register

    Operating Instructions PCA-2 1000D2 Programming 8.7.2.2 Input register Mode Information 00 01 02 00 01 02 x x x x x x Software version: 100 = 1.00 x x x x x x Product code: 0h0508 x x x x x x Unique device Signature 0...5 x x x x x x Unique device Signature 0...5...

  • Page 45: Enclosure

    Operating Instructions PCA-2 1000D2 Enclosure 9 Enclosure 9.1 Technical data Type PCA-2 1000D2 Part-No. 93347 (320076-42) Voltage supply 10...24 V DC (+20 %) Protected against reverse polarity 10 V DC 13...24 V DC Max. load output 0...10 V 0.3 mA...
  • Page 46 Operating Instructions PCA-2 1000D2 Enclosure Accuracy and measuring ranges Pressure measuring range max. 0...1000 Pa (0...4.0 in.wg) Tolerance zero point max. +/- 0.9 Tolerance full scale max. +/- 1.3 Resolution Total of linearity, hysteresis and repeatability max. Long term stability according to DIN EN 60770 +/- 1.0...
  • Page 47 Operating Instructions PCA-2 1000D2 Enclosure 9.2 Connection diagram PCA-2 1000D2 Kontaktbelastung Contact rating MODBUS Slave max. AC 250 V 2 A = 4 kΩ (D+) (D-) GND A GND 1(+) 2( ) (D+) (D-) ∆p TF.. Spannungsversorgung Voltage supply 10...24 V DC (10...24 V: I...
  • Page 48 Operating Instructions PCA-2 1000D2 Enclosure 9.4 Manufacturer reference Our products are manufactured in accordance with the relevant international regulations. If you have any questions concerning the use of our products or plan special uses, please contact: Systemair Industrievägen 3 73930 Skinnskatteberg...

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