9 - 18 VM600 networking manual MAVM600-NET/E
Edition 9 - February 2018
AMC8 card
SETTING UP A MODBUS CONNECTION (CPUM SW VERSION 071 OR LATER)
9.5.2 Card status
CPUM cards running firmware version 071 or later provide additional status information for
the AMC8 card. A single 16-bit status register has been mapped to access the card status.
9.5.2.1 AMC8 status register 1- basic and advanced functions
As shown in Table 9-16.
Address offset (Aoff): 50
Modbus function: 03 or 04.
This information is accessed using the “Basic and advanced function” channel as defined in
Table A-2 (available at addresses 4915, 5171, 5427, …, 7731).
Table 9-16: Mapping of card status register 1 for the MPC4
Bit Status Meaning when not set (0) Meaning when set (1)
b0 ACNR AMC configuration running AMC configuration not running
b1 AR Alarm reset input not active Alarm reset input active
b2 DBP Danger bypass input not active Danger bypass input active
b3 SL No status latched Status latched
b4 to
b15
Not used