MBMap Registry
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  2. Moxa
  3. ioLogik E1262

Moxa ioLogik E1262 Modbus register map

Also covers ioLogik E1262-T

Remote Ethernet I/O with 8 thermocouple inputs and a two-port Ethernet switch

  • Official
  • 91 registers
  • Modbus TCP
  • Revision 2 · 2026-10-17
  • Identity: firmware

Official: Written from the manufacturer's documentation, but not tested on a device yet. Check the map against the manufacturer's documentation before you write to a live device. Tested it? Report a test.

Download .mbmap.json Raw JSON View on GitHub Suggest a correction Report a problem

Communication

Protocol
Modbus TCP
Unit ID
1
TCP port
502
Byte / word order
ABCD · bytes big-endian, words high first
Addresses
0-based

Connection values are defaults: the device may be configured differently.

Map

Registers
8 holding registers, 59 input registers, 24 coils
Groups
3
Revision
2 · 2026-10-17
Added
()
File
maps/moxa/iologik-e1262.mbmap.json · 15 KB · history
SHA-256
57123a3d38a25b72a115831b78d9a57ff4cc22d884770cc0b6a1372f13e1a981
Manufacturer
moxa.com

Device identity

What a tool can read to check that this map fits the connected device (SPEC.md section 4.7). Registers with a role are read like any other register.

Registers
RoleRegisterAddressTypeValues
Firmware Firmware version major input 5029 uint16 bits 8–15
Firmware Firmware version minor input 5029 uint16 bits 0–7
Firmware Firmware version patch input 5030 uint16 bits 8–15

Sources and notes

Source: Moxa, "ioLogik E1200 Series User Manual", version 16.1 (April 2024), Appendix A

  • Default Modbus/TCP address map (Appendix A). The addresses can be changed in the web console under user-defined Modbus addressing; this map fits the defaults.
  • 32-bit values are high word first.
  • Scaled values are float32.
AreaAddressNameTypeAccessUnitScaleDescription
IR 2048 uint32 ABCD R Value x 10 in °C or °F, or x 10000 in mV, depending on the channel's sensor type
IR 2050 uint32 ABCD R Value x 10 in °C or °F, or x 10000 in mV, depending on the channel's sensor type
IR 2052 uint32 ABCD R Value x 10 in °C or °F, or x 10000 in mV, depending on the channel's sensor type
IR 2054 uint32 ABCD R Value x 10 in °C or °F, or x 10000 in mV, depending on the channel's sensor type
IR 2056 uint32 ABCD R Value x 10 in °C or °F, or x 10000 in mV, depending on the channel's sensor type
IR 2058 uint32 ABCD R Value x 10 in °C or °F, or x 10000 in mV, depending on the channel's sensor type
IR 2060 uint32 ABCD R Value x 10 in °C or °F, or x 10000 in mV, depending on the channel's sensor type
IR 2062 uint32 ABCD R Value x 10 in °C or °F, or x 10000 in mV, depending on the channel's sensor type
IR 2064 float32 ABCD R
IR 2066 float32 ABCD R
IR 2068 float32 ABCD R
IR 2070 float32 ABCD R
IR 2072 float32 ABCD R
IR 2074 float32 ABCD R
IR 2076 float32 ABCD R
IR 2078 float32 ABCD R
IR 2080 uint32 ABCD R
IR 2082 uint32 ABCD R
IR 2084 uint32 ABCD R
IR 2086 uint32 ABCD R
IR 2088 uint32 ABCD R
IR 2090 uint32 ABCD R
IR 2092 uint32 ABCD R
IR 2094 uint32 ABCD R
IR 2096 uint32 ABCD R
IR 2098 uint32 ABCD R
IR 2100 uint32 ABCD R
IR 2102 uint32 ABCD R
IR 2104 uint32 ABCD R
IR 2106 uint32 ABCD R
IR 2108 uint32 ABCD R
IR 2110 uint32 ABCD R
IR 2112 float32 ABCD R
IR 2114 float32 ABCD R
IR 2116 float32 ABCD R
IR 2118 float32 ABCD R
IR 2120 float32 ABCD R
IR 2122 float32 ABCD R
IR 2124 float32 ABCD R
IR 2126 float32 ABCD R
IR 2128 float32 ABCD R
IR 2130 float32 ABCD R
IR 2132 float32 ABCD R
IR 2134 float32 ABCD R
IR 2136 float32 ABCD R
IR 2138 float32 ABCD R
IR 2140 float32 ABCD R
IR 2142 float32 ABCD R
HR 2144 float32 ABCD RW
HR 2146 float32 ABCD RW
HR 2148 float32 ABCD RW
HR 2150 float32 ABCD RW
HR 2152 float32 ABCD RW
HR 2154 float32 ABCD RW
HR 2156 float32 ABCD RW
HR 2158 float32 ABCD RW
CO 4177 bool RW Write 1 to reset the minimum values
CO 4178 bool RW Write 1 to reset the minimum values
CO 4179 bool RW Write 1 to reset the minimum values
CO 4180 bool RW Write 1 to reset the minimum values
CO 4181 bool RW Write 1 to reset the minimum values
CO 4182 bool RW Write 1 to reset the minimum values
CO 4183 bool RW Write 1 to reset the minimum values
CO 4184 bool RW Write 1 to reset the minimum values
CO 4185 bool RW Write 1 to reset the maximum values
CO 4186 bool RW Write 1 to reset the maximum values
CO 4187 bool RW Write 1 to reset the maximum values
CO 4188 bool RW Write 1 to reset the maximum values
CO 4189 bool RW Write 1 to reset the maximum values
CO 4190 bool RW Write 1 to reset the maximum values
CO 4191 bool RW Write 1 to reset the maximum values
CO 4192 bool RW Write 1 to reset the maximum values
CO 4193 bool RW
CO 4194 bool RW
CO 4195 bool RW
CO 4196 bool RW
CO 4197 bool RW
CO 4198 bool RW
CO 4199 bool RW
CO 4200 bool RW
IR 5000 string[10] R
IR 5020 uint32 ABCD R s
IR 5024 uint16 R MAC address, two bytes per register, first byte high
IR 5025 uint16 R
IR 5026 uint16 R
IR 5027 uint32 ABCD R One byte per octet, first octet in the high byte
IR 5029 uint16 bits 8–15 R
IR 5029 uint16 bits 0–7 R
IR 5030 uint16 bits 8–15 R
IR 5031 uint32 ABCD R e.g. Build16051718 reads as 16051718
IR 5040 string[30] R

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