Input and Output Specification - INDIGO200SERIES - INDIGO202

Indigo 202 User Guide

Document code
English (United States)
Document type
User guide
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 (24VAC +/- 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 lead-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 mm2
Depending on the production date of your transmitter, the power supply input voltage specification can be either 15 ... 30 VDC (20 ... 22 VAC) or 15 … 30 VDC (24VAC +/- 10 % 50/60Hz). Check the type label on the back of the transmitter for information specific to your device.
CAUTION 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.
1 Using a power supply with overload protection is recommended for electrical safety.