Meggitt VM600 User Manual

8 - 16 VM600 networking manual MAVM600-NET/E
Edition 9 - February 2018
AMC8 card
SETTING UP A MODBUS CONNECTION (CPUM SW VERSION 067 OR EARLIER)
• BIT Result Fail
• No Sample Error
• OK Error Fail
• Linearization Error
• Cold Junction Error.
The last two registers define whether each of the 16 Basic Functions and each of the 8
Advanced Functions were activated in the Alarms Logical Combination screen of the
MPS Software.
• Basic Functions
• Advanced Functions.
8.7.3 Holding registers
Modbus function 03 is the read holding registers function. It is used to read analog values. In
particular, it is used to read the current values on each channel of the AMC8 and the results
of the logical combinations of alarms.
This function, as well as function 02 can be used to read the alarm status.
The meaning of the Input Registers is defined in Table 8-7.
Table 8-7: Read input register definitions
Register Definition
Processed Values The current value for each channel and multi-channel.
Logical Results
The result of the logical combinations defined in the Alarms
Logical Combination screen of the MPS for Basic Functions
(BFs) from 1 to 16 and Advanced Functions (AFs) from 1 to 8 as
follows:
Bit Definition
0BF1
……
15 BF15
16 AF1
……
23 AF8
24 to 31 0 (not used)

Meggitt VM600 Specifications

General

Brand	Meggitt
Model	VM600
Category	Measuring Instruments
Language	English