Emerson XEV22D Specifiche Pagina 1

026-1206 Rev 0 09-FEB-2011 XEV22D Driver for StepperElectronic Expansion Valves Installationand Operation Manual

4 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-20115Absolute Maximum PowerThe XEV22D controller is capable of driving a wide range of stepper valves;

Keys and Functions Front Panel • 56 Front Panel6.1. Keys and FunctionsTable 6-1 shows the keys found on the front panel of the XEV22D and their corres

6 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-20117 User Interface7.1. To See the Read-Only Values1. Press and release the UP arrow key.2. The first

How to Assign a MODBUS Address User Interface • 77.7. How to Assign a MODBUS Address1. To enter the programming mode, press and hold the SET and DOWN

8 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-20118 Parameters NOTE: All pressure parameters are relatives or absolutes depending on the PrM parame

How to Assign a MODBUS Address Parameters • 9Sr Step rate (10 to 600 step/sec)Maximum speed to change a step without losing precision(= losing steps).

10 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-2011tPP Type of pressure transducer (420 – 5V – LAn)Sets the type of pressure transducer to use: 420

How to Assign a MODBUS Address Parameters • 11LOP Lowest operating pressure (PA4 to P20 bar/ psi)If the suction pressure comes down to this value, a l

12 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-2011OPP Opening percentage Shows the actual opening percentage of the valve.d1S Free of voltage digit

How to Assign a MODBUS Address Digital Inputs • 139 Digital InputsThe XEV22D comes with two (2) digital inputs: a voltage-free input and a high voltag

14 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-201111 Electrical ConnectionsThe controller comes with a screw terminal block to connect cables with

How to Program a Hot Key From the Controller (Upload) How to Use the Hot Key • 1513 How to Use the Hot Key13.1.How to Program a Hot Key From the Contr

16 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-201114 Display Messages 14.1.Alarm RecoveryProbe alarms P1 and P2 start a few seconds after the fault

Alarm Recovery Specifications • 1715 Specifications Housing Self extinguishing ABSDimensions Case:Front:4 DIN modules, 70 mm x 135 mm with male and f

18 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-201116 E2 MODBUS Network Wiring• Connect MODBUS Network to the RS485 Connector on the E2 PIB board (B

E2 Setup of Devices ECT MODBUS Networking to E2s • 1917 ECT MODBUS Networking to E2sConnecting an XEV22D controller to an E2 re-quires the E2 to be ve

20 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-20115. Four fields will become visible underneath the COM port connection field, which pertain to the

Wiring Types ECT MODBUS Networking to E2s • 21work Setup menu, then press  - Network Sum-mary (Figure 17-7). Locate the devices you set up, and look

22 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-201117.3.MODBUS Termination BlocksBecause the XEV22D device has no on-board means of termination, use

MODBUS Termination Blocks Standard Values • 2318 Standard Values Label Description Range Default LevelFty Kind of gas R22, 134, 404, 407, 410, 507, C

Retail Solutions3240 Town Point Drive NW Suite 100Kennesaw, GA 30144Phone: 770-425-2724Fax: 770-425-9319ALL RIGHTS RESERVED.The information contained

24 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-2011i2P Main voltage digital input polarity CL – OP CL Pr2i2F Main voltage digital input function CCL

Table of Contents • vTable of Contents1 INTRODUCTION...

vi • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-201117.3. MODBUS TERMINATION BLOCKS ...

General Warning Introduction • 11 Introduction1.1. General WarningPlease read the following safety precautions and warnings before using this manual:2

2 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-20113 Wiring ConnectionsThe superheat regulation is performed only when the cooling digital input is e

Ordering Code Valve Connections and Configuration • 34 Valve Connections and ConfigurationIf you can locate your valve in the table, select the valve