1.2 Input and Output Specification
Table 1 Inputs and Outputs
Property Specification
Digital output RS-485 Modbus RTU
Relays 2 configurable relays (VAC/VDC)
Device maximum specification (resistive load):
• Max. switching power 30 W / 37.5 VA
UL-rated maximum specification (resistive load):
• AC: max. 28 V / 0.5 A
• DC: max. 40 V / 0.24 A
• Up to 30 VDC:
• max. switching current 1 A
• max. switching power 30 W
Power supply input
1)
15 ... 30 VDC (24 VAC +/-10% 50/60Hz)
Maximum current Transmitter and connected probe max. 1 A
Power consumption Transmitter max. 3 W (+ connected probe, varies
depending on probe type)
Probe connector M12/5 connector for probe or probe cable connection
(Vaisala Indigo-compatible probes)
Cable feed throughs 2 options: rubber lead-through on the bottom of the
transmitter, and opening with a seal at the back of the
transmitter
Screw terminal wire size
0.2 ... 1.5 mm
2
1) Using a power supply with overload protection is recommended for electrical safety.
Do not modify the unit or use it in ways not described in the documentation.
Improper
modification may lead to safety hazards, equipment damage, failure to
perform according to specification, or decreased equipment lifetime.
CAUTION!
M211967EN-E
6
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