MinMessage - Technical Specifications

General
Physical dimensions:
Housing (BxHxW - 100x73x118 mm)
Mounting rail DIN EN 50023 or screw fixings
Signal connections:
Detachable clamps, 16 connections in 2 rows,
lead protection, connecting cables, max. 2,5mm2
Power supply:
12-36 V AC/DC or 12-28 V AC eff.
Power input:
(dependent on the integrated modules)
< 10 Watt, internal 2A fuse
Temperature range:
operational -5 °C to 60 °C / storage -10 °C to 80 °C.
2 line graphic LC display for service purposes
Displays configuration data, individual channel names, scaled and linearized measurement values in physical units
Data storage as ring memory
Standard: 1.0 MB, 100,000 measurement values
Secure data storage with date/time stamp
Adaptive storage system with high density storage capability
Memory type: SRAM
Akku-buffered for at least 1 month
2 piece - serial interface (RS232 / RS485)
Max. Baudrate : RS232 : 125 kbaud
Galvanic isolation : 1k

Real Time Clock
Resolution : 1000 microsecond. For real time data
acquisition and storage
Limit values, alarms
Up to 4 limit values can be allocated to each
analog channel (2 lower limit values and 2 upper
limit values). Capability for single, group and collective alarm settings
Wire breakage monitoring
Thermocouple, 4 to 20mA, and RTD inputs monitored for wire breakage

Analog inputs:
Voltage range: +/-156 mV to +/-110V,
Unipolar and bipolar measurement
Current range: 0 to 20mA and 4 to 20mA,
External terminating resistors 50 to 500
Measurement rate:
Variable rate settings
Maximum 20 measurements/sec/channels for the module
Thermocouples:
Built-in reference junction
NiCrNi(K); NiCrNi(E); FeKo (J); FeKo(L);
Pt10Rh-Pt (S); CuKo (U);
Pt13Rh-Pt(R), Cu-Ko(T)
Resistance thermometer RTD:
2, 3, 4 - wire connection
Current reference 1 mA for each channel
User-defined characteristic curves
Resolution: 21 Bit
Error range:
Volt, mA, 0.01 % of range
RTD, 0.1 °C
Thermocouples, 0.1 % of range
Autocalibration
Digital filter: (low pass), 6 to 1000 Hz.
Input impedance: >10 M.
Potential isolation: 650 VDC, 460 VAC
Voltage endurance of input: 110 V steady

Digital in-/outputs
Status inputs Galvanically isolated 1 kV
High level: 3.5 to 90 Volt
Low level : 0 to 1.5 Volt
Frequency / counter inputs
Individual configuration as frequency, counter or status inputs
Gate time for frequency inputs: 1 ms to 1 min
(1 ms increments)
Max. input frequency: 30 kHz
Count capacity: 16 Bit
Galvanically isolated 1 kV
High level : 3.5 to 90 Volt
Low level : 0 to 1.5 Volt
Switch outputs
Galvanically isolated 1 kV
Switching voltage max. 50 Volt, 2.5 A
Protected against reverse polarity up to 2.5 A