KEP PMT-555 Data sheet

PMT-555 Series

Features

• Large keys allow easy operation and
programming

• Display Hold or reset input for the totalizer or
for the limit values

• Key lock input

• Programmable 24 point linearization

• Integration function (totalizer) for the
integration (sum calculation) of the measured

values (e.g. throughput measurement =>Fill­up level) with own scaling and programmable
input threshold

• RS-232, RS-422, RS-485 Option

Process Monitor and Totalizer
from Analog Inputs

COUNTERS/RATEMETERS

•2 setpoints with programmable hysteresis and
2 relays or optocoupler outputs

• Current or voltage input

Description:

The PMT-555 process monitor/totalizer is ideal for applications that require an LED process/totalizer
display from voltage or current inputs. The unit can accept 4-20mA, 0-20mA, 0-10V, 2-10V or -10 - +10V

signals. Two assignable set points are standard.

Specifications:

Supply voltage: 10 to 30 V DC, galvanically

isolated with reverse polarity
protection
90 to 260 V AC 50/60 Hz

mains hum suppression
Power consumption: max. 2 W/6 VA
Display: 5-digit , red 7-segment LED‘s

height 14 mm
Measuring rate: 1 measurement/second
Data backup: EEPROM
Housing: housing for control panel 96

x 48 mm acc. to DIN 43 700;

RAL 7021, dark grey
Ambient temperature: –10 to +50°C
EMC: according to EC EMC

directive 89/36/EEC
Interference emissions: EN 50081-2/EN 55 011

Class B
Interference resistance: EN 6100-6-2
Protection: IP65 (front)
Weight: app. 190 g

• 10 VDC and/or 24 VDC output power supply

Current input: 0-20 mA, 4- 20 mA

voltage drop max. 2 V
limit 50 mA

Voltage input: 0-10 V, 2-10 V, (-)10 - (+)10 V

limit ±30 V
input resistance > 1 MΩ

Control inputs: High: 4-30 V DC

Low: 0-2 V DC
Resolution: 14 bits
Accuracy: < 0.1 % ±1 digit at 20 °C,
automatic null balance
DC output: 10 V DC ± 2%, 30 mA(DC

powered units)

10 V DC ±2%, 30 mA and

24 V DC ±15%, 50 mA (AC

powered units)
Outputs: 2 Form C Relays

max. 300 V DC/250 V AC

current: max. 3 A, min. 30 mA

DC

or optocoupler output, NPN

30 V, 15 mA

Kessler-Ellis Products • 800-631-2165 II-15 • Industrial Instruments • Page 65

Wiring Connections

Rear View

TB1 Measurment Inputs

COUNTERS/RATEMETERS

TB2 Supply Voltage and Outputs

TB3 Serial Interface

Dimensions

3.78 (96)

1.89 (48)

1.77 (45)

3.62 (92)

1.77 x 3.62
(44.9 x 91.9)

0.61

(15.5)

0.16 (4)

0.26 (6.5)

2.64 (67.1)

Dimensions are in inches (mm)

Order Code

Example: PMT555.01 0 00
Series:

PMT-555 = Process Monitor & Totalizer

w/ 2 Presets/Relays

Operating Voltage:

0 = 90 to 260 VAC
3 = 10 to 30 VDC

Options:

00 = without interface
05 = RS232
06 = RS422
07 = RS485

Page 66 • Industrial Instruments • II-15 Kessler-Ellis Products • 800-631-2165