West 6100+, 4100+ Data sheet



6100+, 8100+ & 4100+
Temperature & Process Controllers

Jumperless Configuration

 Auto Detected Hardware
 Process & Loop Alarms
 Modbus & ASCII Comms
 Auto or Manual Tuning
 Heat/Cool Operation
 Ramping Setpoint
 Remote/Dual Setpoint Options
 Available in 1/16, 1/8 & 1/4 DIN Formats

With their improved interface, technical functionality and field flexibility, the West 6100+, 8100+ and 4100+ give

you the best in comprehensive control for most temperature and process control loops.

Specification

Features

Control Types Full PID with Pre-tune, Self-tune, manual tuning, or On-Off control. Heat only or heat & cool
Auto/Manual

Output Configuration Up to 3 possible, for control, alarm, 24VDC transmitter power supply or retransmit of process value or

Alarm 1 & 2 Types Process high, process low, SP deviation, band, logical OR / AND. Also 1 loop alarm for process control

Human Interface 4 button operation, dual 4 digit 10mm & 8mm high (6100+, 8100+) and 13mm & 10mm high (4100+)

PC Configuration Off-line configuration from PC serial port to dedicated config socket (comms option not required).

Selectable from front panel or via digital input, with bumpless transfer

setpoint

security. Process alarms have adjustable hysteresis.

LED displays, optional choice of colours (Red/Red, Red/Green, Green/Red or Green/Green), plus 5 LED
indicators

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, 50Ω 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.

Impedance >10MΩ for Thermocouple and mV ranges, 47KΩ for V ranges and 5Ω 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

Scaleable -1999 to 9999, with adjustable decimal point

ranges, low alarms activate for RTD, mA or V ranges

Outputs & Operations

Control & Alarm Relays Contacts SPDT 2 Amp resistive at 240V AC, >500,000 operations
Control SSR Driver Outputs
Triac Outputs 0.01 to 1 Amp AC, 20 to 280Vrms, 47 to 63Hz
DC Linear Outputs 0 to 20mA, 4 to 20mA into 500Ω max, 0 to 10V, 2 to 10V, 0 to 5V into 500Ω min.

Transmitter Power Supply Output 24VDC (nominal) into 910Ω minimum to power external devices
Communications 2 Wire RS485, 1200 to 19200 Baud, Modbus and ASCII protocol (selectable)
Digital Input Selects between 2 setpoints or Auto/Manual control. Volt free or TTL input
Remote Setpoint Input 0 to 20mA, 4 to 20mA, 0 to 5V, 1 to 5V, 0 to 10V or 2 to 10V. Scaleable -1999 to 9999. Local/Remote

Drive capability >10V DC in 500 minimum

Control outputs have 2% over/under drive applied. Accuracy ±0.25% at 250Ω (degrades linearly to 0.5%
for increasing burden to specified limits)

setpoint selected from front panel

Ref – EC01/1/11/09

© West Control Solutions 2009

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45

Operating & Environmental

Temperature & RH

Power Supply

Front Panel Protection

Standards

Dimensions
6100+

48mm

8100+

48mm

96mm

4100+

96mm

0 to 55°C (-20 to 80°C storage), 20% to 95% RH non-condensing

100 to 240V 50/60Hz 7.5VA (optional 20 to 48V AC 7.5VA/22 to 65V DC 5 watts)

IEC IP66 (Behind panel protection is IP20)

CE, UL & ULC recognised

110mm 48mm

100mm

10mm

rox)

Cut out

100mm

96mm

92mm +0.5

x 45mm

+0.5 –0.0

92mm +0.5

Ref – EC01/1/11/09

© West Control Solutions 2009