INTEGRA Metering CALEC ST III User Manual

Introduction
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3-140-UM-EN-02
Pulse inputs
Pulse input class ID
2-wire pulse input according to class ID compliant with EN1434-2
Suitable for NAMUR-, “Open Collector” or mechanical pulse sources
Supply voltage 8…8.4V
Source impedance 1kΩ
Switching threshold IL 2.1mA
Switching threshold IH 1.2mA
Pulse length ≥ 2ms
Pulse pause ≥ 2.5ms
Max. pulse frequency ≤ 200Hz
Typical input capacitance 20nF
Pulse outputs
Output #1 (50/51) Passive digital output
Pulse output
Contact rating 48VDC, 100mA
Electrical isolation 48V
Contact resistance (on) <30Ω
Contact resistance (off) >10MΩ
Pulse frequency Max. 4Hz
Pulse width 100ms
M-Bus (on-board or option)
M-Bus interface According to EN 13757-2/-3
Addresses
Primary address: 0
Standard secondary address: 99999999
Baud rate 300, 2’400, 9’600Baud
wM-Bus (on-board or option)
wM-Bus interface According to EN 13757-4 / OMS 4.0
Frequency band 868MHz (T1 Mode)
Addresses OMS address including serial number of the device
Modbus RTU (option)
Physical layer and address RS 485 / address: 1
Baud rate 300, 2’400, 9’600, 19’200, 38’400Baud
Address range (slave) 1...247
Parity Even
Function code 03: Read holding register
LON interface (option)
Type
LON TP-FT 10
Free topology (2-wire twisted pair)
Certified in accordance with LONMARK® 3.4
Baud rate 78k Baud
Max. bus length
500m / 2700m with/without termination resistors
64 nodes per segment
BACnet MS/TP (option)
Physical layer and AMT ID RS 485 / ID: 431
BACnet device profile and instance B - ASC / the last 5 digits of the serial number
BACnet MAC address The last 2 digits of the serial number
Baud rate and mode Automatic / master

INTEGRA Metering CALEC ST III Specifications

General

Brand	INTEGRA Metering
Model	CALEC ST III
Category	Measuring Instruments
Language	English