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Morningstar ReadyEdge Monitoring and Communication Device (RE-1)

Model: RE-1 · SKU: RE-1

Prepared Nov 12, 2026

Common specifications

Device type
Monitoring and communication device with generator control and a ReadyRail portSource [1]
Communications
HTTP; SNMP (v1/v2c/v3); MODBUS RTU & TCPSource [1]
Supported devices
Up to 16 compatible Morningstar charge controllers or inverters; up to 6 ReadyBlocksSource [1]
Ports
Ethernet: 1 × RJ-45, 10/100BASE-TX; EIA-485: 1 × 3-wire (A, B, GND), 1500 V isolation; MeterBus: 2 × RJ-11, 1500 V isolation; MS-CAN: 2 × RJ-45 CANbus, 1500 V isolation; ReadyRail port: up to 6 ReadyBlocks; SD card slot: up to 32 GB; Programmable DC output: 1 × 12 Vdc, 1 A; Digital inputs: 6 × dry contact; Tank level input: 1 × resistive (SAE and Euro); AC voltage detection: 40–240 Vac nominal; DC voltage inputs: 3 × 0–80 Vdc; Temperature inputs: 2 × Morningstar Remote Temperature SensorsSource [1]
DisplayNot documented
Power input
8 - 72 Vdc; self-consumption < 2 W typical, 14 W maximum (with the 12 V output at maximum load)Source [1]
Mounting
35 mm DIN railSource [1]
Enclosure
Type 1 Indoor, IP20Source [1]
Operating temperature
-40 to 60 °C-40 to 140 °F convertedSource [1]
Weight
0.41 kg0.9 lb convertedCalculatedSource [1]
Dimensions
158 D × 106 D × 54 D mm6.22 D × 4.17 D × 2.1 D in convertedCalculatedSource [1]
Enclosure volume0.9 L** Calculated from recorded external dimensions
Warranty termNot documented

All recorded specifications

Certifications (as printed)
UL 62109-1 / CSA 22.2 107-1; IEC 62109-1; IEC 62368-1; EMC Directive 2014/30/EU; Radio Equipment Directive (RED) 2014/53/EU; FCC Part 15 Subpart B, Class B; ICES-003 Issue 7, Class B; CEC Australia Listing; ACMA AS/NZS CISPR 32:2015Documented claim
Conditions

The certification lines as printed. Manufacturer claims; no issuer directory was checked.

Location: PDF page 2, Certifications

The certification lines as printed. Manufacturer claims; no issuer directory was checked.

Location: PDF page 2, Certifications

[1]
Communications
HTTP; SNMP (v1/v2c/v3); MODBUS RTU & TCPDocumented claim
Conditions

The last value of the Communications & Data table, read in row order, is "HTTP, SNMP (v1/v2c/v3), MODBUS RTU & TCP".

Location: PDF page 2, Communications & Data, Communication Protocols

The last value of the Communications & Data table, read in row order, is "HTTP, SNMP (v1/v2c/v3), MODBUS RTU & TCP".

Location: PDF page 2, Communications & Data, Communication Protocols

[1]
Device type
Monitoring and communication device with generator control and a ReadyRail portDocumented claim
Conditions

Printed as "ReadyEdge™(RE-1) is a single-point monitoring and communication device for system-wide measurement, detection, and data aggregation in off-grid and hybrid power systems."

Location: PDF page 1, description

Printed as "ReadyEdge™(RE-1) is a single-point monitoring and communication device for system-wide measurement, detection, and data aggregation in off-grid and hybrid power systems."

Location: PDF page 1, description

[1]
Dimensions
158 D × 106 D × 54 D mm6.22 D × 4.17 D × 2.1 D in convertedCalculated15.8 × 10.6 × 5.4 cm x 10 mm/cm = 158 x 106 x 54 mm
Conditions

Printed as "15.8 × 10.6 × 5.4 cm (6.2 × 4.2 × 2.1 in)"; no axes are named, so the figures are kept in printed order.

Location: PDF page 2, Mechanical, Dimensions

Printed as "15.8 × 10.6 × 5.4 cm (6.2 × 4.2 × 2.1 in)"; no axes are named, so the figures are kept in printed order.

Location: PDF page 2, Mechanical, Dimensions

[1]
Enclosure
Type 1 Indoor, IP20Documented claim
Conditions

Printed as "Type 1 Indoor, IP20".

Location: PDF page 2, Mechanical, Enclosure

Printed as "Type 1 Indoor, IP20".

Location: PDF page 2, Mechanical, Enclosure

[1]
Included equipment
Two lengths of DIN railDocumented claim
Conditions

Printed as "Mounts to 35mm DIN rail; includes two lengths of DIN rail to mount the ReadyEdge alone or with room for up to six (6) ReadyBlocks attached".

Location: PDF page 1, features

Printed as "Mounts to 35mm DIN rail; includes two lengths of DIN rail to mount the ReadyEdge alone or with room for up to six (6) ReadyBlocks attached".

Location: PDF page 1, features

[1]
Mounting
35 mm DIN railDocumented claim
Conditions

Printed as "Mounts to 35mm DIN rail; includes two lengths of DIN rail to mount the ReadyEdge alone or with room for up to six (6) ReadyBlocks attached".

Location: PDF page 1, features

Printed as "Mounts to 35mm DIN rail; includes two lengths of DIN rail to mount the ReadyEdge alone or with room for up to six (6) ReadyBlocks attached".

Location: PDF page 1, features

[1]
Operating temperature
-40 to 60 °C-40 to 140 °F convertedDocumented claim
Conditions

Printed as "–40°C to +60°C" as the first value of the Environmental table.

Location: PDF page 2, Environmental, Operating Temperature

Printed as "–40°C to +60°C" as the first value of the Environmental table.

Location: PDF page 2, Environmental, Operating Temperature

[1]
Ports
Ethernet: 1 × RJ-45, 10/100BASE-TX; EIA-485: 1 × 3-wire (A, B, GND), 1500 V isolation; MeterBus: 2 × RJ-11, 1500 V isolation; MS-CAN: 2 × RJ-45 CANbus, 1500 V isolation; ReadyRail port: up to 6 ReadyBlocks; SD card slot: up to 32 GB; Programmable DC output: 1 × 12 Vdc, 1 A; Digital inputs: 6 × dry contact; Tank level input: 1 × resistive (SAE and Euro); AC voltage detection: 40–240 Vac nominal; DC voltage inputs: 3 × 0–80 Vdc; Temperature inputs: 2 × Morningstar Remote Temperature SensorsDocumented claim
Conditions

The two tables print their row names first and their values after them in the same order; each port pairs a row name with its value.

Location: PDF page 2, Inputs & Outputs and Communications & Data

The two tables print their row names first and their values after them in the same order; each port pairs a row name with its value.

Location: PDF page 2, Inputs & Outputs and Communications & Data

[1]
Power input
8 - 72 Vdc; self-consumption < 2 W typical, 14 W maximum (with the 12 V output at maximum load)Documented claim
Conditions

The Power table prints its row names (input voltage, typical and maximum self-consumption) followed by "8 - 72 Vdc < 2 Watts 14 W (with 12 V output @ max load)".

Location: PDF page 2, Power

The Power table prints its row names (input voltage, typical and maximum self-consumption) followed by "8 - 72 Vdc < 2 Watts 14 W (with 12 V output @ max load)".

Location: PDF page 2, Power

[1]
Supported devices
Up to 16 compatible Morningstar charge controllers or inverters; up to 6 ReadyBlocksDocumented claim
Conditions

Printed as "interfaces with up to sixteen (16) compatible Morningstar charge controllers or inverters" and, in the ReadyRail Port row, "Supports up to 6 ReadyBlocks".

Location: PDF page 1, description; PDF page 2, Communications & Data

Printed as "interfaces with up to sixteen (16) compatible Morningstar charge controllers or inverters" and, in the ReadyRail Port row, "Supports up to 6 ReadyBlocks".

Location: PDF page 1, description; PDF page 2, Communications & Data

[1]
Weight
0.41 kg0.9 lb convertedCalculated0.41 kg as printed
Conditions

Printed as "0.41 kg (0.91 lb)" (written in kg).

Location: PDF page 2, Mechanical, Weight

Printed as "0.41 kg (0.91 lb)" (written in kg).

Location: PDF page 2, Mechanical, Weight

[1]

Warranty

Certificate records

No records documented.

Sources and revisions

  1. Morningstar ReadyEdge datasheet (MS-003499, 2/25/2026) (November 2, 2026 capture)Official datasheet · Revision MS-003499 2/25/2026 · Checked https://www.morningstarcorp.com/wp-content/uploads/datasheet-readyedge-en.pdf