90
...SPECIFICATION
Outputs
Control/Retransmission Outputs
Number 2 standard
Type 1 x programmable as analog or logic (digital)
output
1 x analog only
Isolation Galvanically isolated from the rest of the
circuitry
Analog range 0 and 20mA (programmable), max. 750Ω
accuracy: 0.25%
Digital voltage 17V @ 20mA
Relay Outputs
Number 2 standard,
Type SPCO, rated 5A at 115/230V AC
Digital Inputs
Number 2 standard,
Type Volt-free
Minimum pulse 200ms
Advanced Features
Maths Blocks *
Number 4
Operators +, –, x, ÷, Average, Maximum, Minimum,
High select, Low select, √, Median select,
Relative Humidity
Input multiplexer (digitally selected)
Delay Timers *
Number 2
Programmable Delay and Duration in seconds
Logic Equations *
Number 6
Elements 15 per equation
Operators OR, AND, NOR, NAND, NOT, EXOR
Custom Linearizers *
Number 2
Breakpoints 15 per linearizer
* Accessed via PC Configurator
Options
Relay Outputs
Number 2
Type SPST, rated 5A at 115/230V AC
Digital Inputs
Number 2
Type Volt-free
Minimum pulse 200ms
Serial Communications
Connections RS485, 2- or 4-wire
Protocol Modbus RTU
Isolation Galvanically isolated from the rest of the
circuitry
EMC
Emissions
Meets requirements of EN50081-2
Immunity
Meets requirements of EN50082-2
Design & manufacturing standards
CSA General Safety Pending
UL General Safety Pending
FM General Safety Pending
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