Watlow EZ-ZONE RMC Bedienungsanleitung PDF herunterladen (Seite 227)

Watlow EZ-ZONE

RMC Module • 224 • Chapter 8 Appendix

Control Module Specifications

Line Voltage/Power

• 20.4 to 30.8Vı (ac/dc), 50/60Hz, ±5 percent

• Power consumption: 7 W, 14VA

• Any external power supply used should comply with a class 2 or

SELV rating. (Safety Extra Low Voltage)

• Data retention upon power failure via nonvolatile memory

• Compliant with Semi F47-0200, Figure R1-1 voltage sag re-

quirements

Available Power Supplies

• AC/DC Power supply converter 90-264VÅ (ac) to 24VÎ (dc)

volts.

• P/N 0847-0299-0000: 31 W

• P/N 0847-0300-0000: 60 W

• P/N 0847-0301-0000: 91 W

Environment

• 0 to 149°F (-18 to 65°C) operating temperature

• -40 to 185°F (-40 to 85°C) storage temperature

• 0 to 90 percent RH, non-condensing

• RMC modules are considered to be open type equipment need-

ing to be installed in a fire and shock protection enclosure, such

as a NEMA Type 1 enclosure; unless all circuit connections are

Class 2 or SELV

Agency Approvals

• UL

/EN 61010 listed; c-UL C22.2 #61010 File E185611 QUYX,

QUYX7

• ANSI/ISA 12.12.01-2007 Hazardous Locations Class 1, Div.

2-Group A, B, C, D Temperature code T4 (optional) File E184390

QUZW, QUZW7

• EN 60529 IP20; RM modules

• UL

50, Type 4X Indoor use, EN 60529 IP66; 1⁄16 DIN RUI,

NEMA 4X

• RoHS by design, W.E.E.E.

• FM Class 3545 on limit control versions

• CE

Serial Communications

• The RMC module ships with isolated standard bus protocol for

configuration and communication connection to all other EZ-

ZONE products, Modbus RTU is optional.

User Interface

• Seven-segment address LED, programmed via push-button

switch

• Communication activity, 2 LEDs

• Error condition of each loop, 4 LEDs

• Output status indication, 16 LEDs

Maximum RM System Configuration

• Sixteen (16) modules, 152 loops. Maximum system capacity (all

RM modules) is 16 with one RM Access (RMA) module.

Mounting

• DIN-rail specification EN50022, 35 x 7.5 mm (1.38 x 0.30 in.)

• Can be DIN-rail mounted or chassis mounted with customer-

supplied fasteners

Dimensions Weight

155.0 mm

(6.10 in)

116.08 mm

(4.57 in)

Controller:

453.59 g (16 oz.)

Wiring Termination—Touch-Safe Terminals

• Right angle and front screw type terminal blocks (slots A, B, D,

- Input, power and controller output terminals, touch-safe re

movable 12 to 30 AWG

• Wire strip length 7.6 mm (0.30 in.)

• Torque 0.8 Nm (7.0 lb.-in.) right angle, 0.5 Nm (4.51 lb-in) front

terminal block

• Dimensional Drawing

• Use solid or stranded copper conductors only

Connector Dimension “A” (mm/in.)

Standard 148 (5.80)

Straight 155 (6.10)

Ring Terminal 166 (6.50)

Optional Accessories

Remote User Interface (RUI)

Basic RUI

• 1⁄16 DIN

• Dual 4 digit, 7-segment LED displays

• Keys: Advance, infinity, up, down keys, plus an EZ-KEY pro-

grammable function key

• Typical display update rate 1Hz

EZ-ZONE RMC Product Documentation

• User Manual, printed hard copy, P/N 0600-0070-0000

• Watlow Support Tools CD, P/N 0601-0001-0000

Process PID or over-temperature limit mode

options

• User selectable heat/cool, on-off, P, PI, PD, PID or alarm action,

not valid for limit controllers

• Auto-tune with TRU-TUNE+ adaptive control

• Control sampling rates: Input 10Hz, Output 10Hz

Profile Ramp and Soak

• 25 profiles, 15 sub-routines and 400 total steps

• Option for battery back-up and real-time clock via the access

module.

Accuracy

• Calibration accuracy and sensor conformity: ±0.1% of span, ±1°C

at the calibrated ambient temperature and rated line voltage

• Types R, S, B; 0.2%

• Type T below -50°C; 0.2%

• Calibration ambient temperature at 25°C ±3°C (77°F ±5°F)

• Accuracy span: 540°C (1000°F) min.

• Temperature stability: ±0.1°C/°C (±0.1°F/°F) rise in ambient

max.

Universal Input

• Thermocouple, grounded or ungrounded sensors

- >20MΩ input impedance

• Max. 2KΩ source resistance

• RTD 2- or 3-wire, platinum, 100Ω and 1000Ω @ 0°C (32°F) cali-

bration to DIN curve (0.00385 Ω/Ω/°C)

• Process, 0-20mA @100Ω, or 0-10VÎ (dc) @ 20kΩ input imped-

ance; scalable, 0-50mV

Voltage Input Ranges

- Accuracy ±10mV ±1 LSD at standard conditions

- Temperature stability ±100 PPM/°C maximum

Milliamp Input Ranges

- Accuracy ±20µA ±1 LSD at standard conditions

- Temperature stability ±100 PPM/°C maximum

Resolution Input Ranges

- 0 to 10V: 200 µV nominal

- 0 to 20 mA: 0.5 mA nominal

• Potentiometer: 0 to 1,200Ω

• Inverse scaling

• Current: input range is 0 to 50mA, 100Ω input impedance

Response time: 1 second max., accuracy ±1mA typical

1 2 ... 222 223 224 225 226 227 228 229 230 231 232 ... 235 236

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