Modbus Function Code Support; Specifications - ICP DAS USA HRT-710 User Manual

1.2 Modbus Function Code Support

HRT-710 supports the following Modbus Function Code commands.
[ Table 1: Modbus Function Codes ]
FC
01 Read multiple coils status
02 Read multiple input discretes
03 Read multiple Holding registers
04 Read multiple input registers
05 Write single coil
06 Write single register
15 Force multiple coils
16 Write multiple registers

1.3 Specifications

[
UART Spec. ]
COM1: RS-232(3 wire) / RS-422 / RS-485
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Connector: 9-pin screwed terminal block
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Baud Rate: 1200 ~ 115200 bps
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Data Format:
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[1] data bits : 7/8
[2] parity : None/Odd/Even
[3] stop bit : 1/2
[ HART Spec. ]
Channel number: 1
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Connector: 2-pin screwed terminal block
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Operates as a HART Master station and supports all HART commands
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Frame: Short or Long
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Network: Point to Point or Multi-drop
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Max. 15 HART modules
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Max. 100 user commands and 32 default commands
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[ Power Requirement ]
Unregulated +10 ~ +30 V
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Power reverse protection, Over-Voltage brown-out protection
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Power consumption: 1 W
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HRT-710 User Manual (Version 1.24, June/2015)
Description
DC
PAGE: 6