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Watlow EZ-ZONE PM PID User Manual

Page 118

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Watlow EZ-ZONE

®

PM PID Controller

115

Appendix

Operating Range

S

-50 °C

1767 °C

B

-50 °C

1816 °C

C

0 °C

2315 °C

D

0 °C

2315 °C

F (PTII)

0 °C

1343 °C

RTD (100 ohm)

-200 °C

800 °C

RTD (1000 ohm)

-200 °C

800 °C

mV

-50 °C

50 °C

Volts

0 °C

10 °C

mAdc

0 °C

20 °C

mAac

-50 °C

50 °C

Potentiometer, 1K

range

0 °C

1200 °C

Resistance, 5K range

0 °C

5000 °C

Resistance, 10K range

0 °C

10000 °C

Resistance, 20K range

0 °C

20000 °C

Resistance, 40K range

0 °C

40000 °C

Thermistor Input

• 0 to 40KΩ, 0 to 20KΩ, 0 to 10KΩ, 0 to 5KΩ
• 2.252KΩ and 10KΩ base at 77°F (25°C)
• Linearization curves built in
• Third party Thermistor compatibility requirements

Base R

@ 25C

Alpha

Tech-

niques

Beta

THERM

YSI

Prompt

[``t;C]

2.252K

Curve A

2.2K3A

004

A

10K

Curve A

10K3A

016

B

10K

Curve C

10K4A

006

C

2 Digital Input/Output Option - 2 DIO

•Digital input update rate 10Hz
- DC voltage
• Max. input 36V @ 3mA
• Min. high state 3V at 0.25mA
• Max. low state 2V
- Dry contact
• Min. open resistance 10KΩ
• Max. closed resistance 50Ω
• Max. short circuit 20mA
•Digital output update rate 10Hz
- Output voltage 24V, current limit, Output 6 =

10mA max., Output 5 = 3 pole DIN-A-MITE ® or 24mA max.

Output Hardware

•Switched dc = 22 to 32VÎ (dc) @30mA
•Switched dc/open collector = 30VÎ (dc) max. @ 100mA max. cur-

rent sink

•Solid state relay (SSR), FormA, 0.5A @ 24VÅ (ac) min., 264V

Å (ac) max., opto-isolated, without contact suppression, 20 VA

120/240VÅ (ac) pilot duty

•Electromechanical relay, FormC, 5A, 24 to 240VÅ (ac) or 30VÎ

(dc)max., resistive load, 100,000 cycles at rated load, 125 VA pilot

duty at 120/240VÅ (ac), 25 VA at 24VÅ (ac)

•Electromechanical relay, FormA, 5A, 24 to 240VÅ (ac) or 30VÎ

(dc) max., resistive load, 100,000 cycles at rated load, 125 VA pilot

duty at 120/240VÅ (ac), 25 VA at 24VÅ (ac)

•NO-ARC relay, FormA, 15A, 24 to 240VÅ (ac), noVÎ (dc), resis-

tive load, 2 million cycles at rated load

•Universal process/retransmit, Output range selectable:
- 0 to 10V Î(dc) into a min. 1,000Ω load

- 0 to 20mA into max. 800Ω load
Resolution
- dc ranges: 2.5mV nominal
- mA ranges: 5 µA nominal
Calibration Accuracy
- dc ranges: ±15 mV
- mA ranges: ±30 µA
Temperature Stability
- 100 ppm/°C

Operator Interface

•Dual 4 digit, 7 segment LED displays
•Advance, infinity, up and down keys, plus optional programmable

EZ-KEY(s) depending on model size

•Typical display update rate 1Hz
•RESET key substituted for infinity on all models including the

limit control

Dimensions

Dimensions

Size

Behind

Panel

(max.)

Width

Height

Display Character

Height

1/32 101.6 mm

(4.00 in)

53.3 mm

(2.10 in)

30.9 mm

(1.22 in)

left: 7.59 mm (0.299

in)

right: 5.90 mm (0.220

in)

1/4

100.8 mm

(3.97 in)

100.3 mm

(3.95 in)

100.3 mm

(3.95 in)

up: 11.43 mm (0.450

in)

middle: 9.53 mm

(0.375 in)

low: 7.62 mm (0.300

in)

1/16 101.6 mm

(4.00 in)

53.3 mm

(2.10 in)

53.3 mm

(2.10 in)

up: 10.80 mm (0.425

in)

low: 6.98 mm (0.275

in)

1/8

(H)

101.6 mm

(4.00 in)

100.3 mm

(2.10 in)

53.9 mm

(1.22 in)

top: 11.4 mm (0.450

in)

middle: 9.53 mm

(0.375 in)

bottom: 7.62 mm

(0.300 in)

1/8

(V)

101.6 mm

(4.00 in)

53.3 mm

(2.10 in)

100.3 mm

(3.95 in)

top: 11.4 mm (0.450

in)

middle: 9.53 mm

(0.375 in)

bottom: 7.62 mm

(0.300 in)

Weight

1/32 DIN (PM3)

• Controller: 127 g (4.5 oz.)

1/8 DIN (PM8&9)

• Controller: 284 g (10 oz.)

1/16 DIN (PM6)
• Controller: 186 g (6.6 oz.)

1/4 DIN (PM4)

• Controller: 331 g (11.7 oz.)

User's Guide

• 221.81 g (7.82 oz)

Modbus® is a trademark of AEG Schneider Automation Inc.
EtherNet/IP™ is a trademark of ControlNet International Ltd. used

under license by Open DeviceNet Vendor Association, Inc. (ODVA).
UL® is a registered trademark of Underwriters Laboratories Inc.
DeviceNet™ is a trademark of Open DeviceNet Vendors Associatlon.

Note:

These specifications are subject to change without prior no-

tice.