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