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West P6170 1/16 Din Valve Motor Controller

TECHNICAL DATA

Features
Control Types Full PID with Pre-tune, Self-tune and manual tuning modes.
Valve Control Open Loop Valve Motor Drive.
Auto/Manual Selectable from front panel or via digital input, with bumpless transfer.
Output Configuration Up to 4 possible, two required for valve control, additional outputs for alarm, 24VDC transmitter power supply or retransmit of process value or setpoint.
Alarm 1 & 2 Types Process high, process low, SP deviation, band, logical OR / AND. Also 1 loop alarm for process control security. Process alarms have adjustable hysteresis.
Human Interface 4 button operation, dual 4 digit 10mm & 8mm high LED displays, optional choice of colours (Red/Red, Red/Green, Green/Red or Green/Green), plus 5 LED indicators
PC Configuration Off-line configuration from PC serial port to dedicated configuration socket (communications option not required). Configuration Software for Windows 98 or higher. West Part Number:PS1-CON
   
   
Input
Thermocouple J, K, C, R, S, T, B, L, N & PtRh20%vsPtRh40%.
RTD 3 Wire PT100, 50 Ohm per lead maximum (balanced)
DC Linear 0 to 20mA, 4 to 20mA, 0 to 50mV, 10 to 50mV, 0 to 5V, 1 to 5V, 0 to 10V, 2 to 10V. Scaleable -1999 to 9999, with adjustable decimal point
Impedance >10M Ohm for Thermocouple and mV ranges, 47K Ohm for V ranges and 5 Ohm for mA ranges
Accuracy ±0.1% of input range ±1 LSD (T/C CJC better than 1°C)
Sampling 4 per second, 14 bit resolution approximately
Sensor Break Detection < 2 seconds (except zero based DC ranges), control O/P's turn off, high alarms activate for T/C and mV ranges, low alarms activate for RTD, mA or V ranges
   
Output and Options
Control & Alarm Relays Contacts SPDT 2 Amp resistive at 240V AC (120V AC Max for direct VMD), >500,000 operations. (1A 2xSPST 200,000 operations for Dual Relay)
Control SSR Driver Outputs Drive capability >10V DC in 500 Ohm minimum
Triac Outputs 0.01 to 1 Amp AC, 20 to 280Vrms, 47 to 63Hz. 140V Max for direct VMD.
DC Linear Outputs 0 to 20mA, 4 to 20mA into 500 Ohm max, 0 to 10V, 2 to 10V, 0 to 5V into 500 Ohm min. Accuracy ±0.25% at 250 Ohm (degrades linearly to 0.5% for increasing burden to specified limits) Retransmit of PV or SP Only
Transmitter Power Supply Output 24VDC (nominal) into 910 Ohm minimum to power external devices
Serial Communications 2 Wire RS485, 1200 to 19200 Baud, Modbus protocol
Digital Input Selects between 2 setpoints or Auto/Manual control. Volt free or TTL input
Remote Setpoint Input/Valve Position Auxiliary Valve 0 to 20mA, 4 to 20mA, 0 to 5V, 1 to 5V, 0 to 10V or 2 to 10V. Scaleable -1999 to 9999. For Valve Position Indication or Remote Setpoint Input.
   
Operating and Environmental
Temperature & RH 0 to 55°C (-20 to 80°C storage), 20% to 95% RH non-condensing
Power Supply 100 to 240V 50/60Hz 7.5VA (optional 20 to 48V AC 7.5VA/22 to 65V DC 5 watts)
Front Panel Protection IEC IP66 (Behind panel protection is IP20)
Approvals and Certification CE, UL & ULC recognised

DIMENSIONS

CONNECTION DETAILS

FIELD RECONFIGURATION

Input
Jumper-free configuration for any type (no extra parts required) Option Slot 1
Relay Output (PO1-C10)
Linear mA/V DC Output (PO1-C21)
SSR Driver Output (PO1-C50)
Triac Output (PO1-C80)

Option Slot 2
Relay Output (PO2-C10)
Linear mA/V DC Output (PO2-C21)
SSR Driver Output (PO2-C50)
Triac Output (PO2-C80)
Dual Relay Output (PO2-W09)

Option Slot 3
Relay Output (PO2-C10)
Linear mA/V DC Output (PO2-C21)
SSR Driver Output (PO2-C50)
24VDC Transmitter PSU (PO2-W08)

Option Slot A
Digital Input (PA1-W03)
Remote Setpoint Input ((Basic)PA1-W04)
RS485 Comms (PA1-W06)

ORDER CODE

MAIN FEATURES

  • Jumperless Configuration
  • Auto Detected Hardware
  • Process & Loop Alarms
  • Modbus Communications
  • Auto or Manual Tuning
  • Motorised Valve Control
  • Valve Position Indication
  • Remote/Dual Setpoint Options

OVERVIEW

The new Plus Series VMD Controllers have been specifically designed for open loop valve motor drive applications and feature the improved Plus Series interface and greater field flexibility.

Electroserv Ltd - West Logo

Electroserv (TC & S) Ltd, PO BOX 163, 6 Short Street, Macclesfield, Cheshire, England UK, SK11 8GA
designed by focus systems ltd © 2007