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Technical data
31
Interfaces, inputs and outputs
COM1 (RS232)
ITU-T V.24, V.28, hardware handshake
5 spring terminals, max 230,400 bps
Maximum transmission distance: 12 m
Signals: RTS, CTS, GND, Rx, Tx
COM2 (RS485)
In accordance with EIA/TIA-485
3 spring terminals for +, -, 0 V, max. 230.400 bps,
Not galvanically isolated
Integrated termination, can be switched via DIP switch
Maximum transmission distance: 1,200 m
(depending on
transmission rate, bus system, cable type)
COM3 (M-Bus)
M-Bus Master for 100 M-Bus end devices
Short-circuit proof, galvanic isolation: 1,500 V
M-Bus voltage: 36 V
Maximum bus length: 50 m
3 screw terminals (grid dimension 3.81 mm),
Cross-section max. 1.5 mm
2
Conformity: in accordance with DIN EN 13757-2,
DIN EN 13757-3
USB1/USB2
2× USB host interface for USB devices like USB memory
sticks, WiFi sticks etc.
(Via an external USB hub with its own power supply, several
devices can be connected in parallel.)
1-wire
Via RJ10 (5 V) max. 30 1-wire sensors
Digital inputs
2 digital inputs 230 V AC/3 A
Relay outputs
2x relay changeover contacts
potential free, 230 V AC 5 A
or
110 V DC/0.3 A
3 screw terminals each (grid dimension 5.08 mm),
Cross-section max. 1.5 mm
2
Содержание 50.0070.0011.00
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