Addressing • 21
3.2 Internal Addresses
Address |
Access |
Length (word) |
Comment |
|
0x1000 |
R/W |
1 |
Watchdog-time read/write |
|
0x1001 |
R/W |
1 |
Watchdog coding mask 1-16 |
|
0x1002 |
R/W |
1 |
Watchdog coding mask 17-32 |
|
0x1003 |
R/W |
1 |
Watchdog trigger |
|
0x1004 |
R |
1 |
Minimum trigger time |
|
0x1005 |
R/W |
1 |
Stop watchdog (write sequence 0xAAAA, 0x5555) |
|
0x1006 |
R |
1 |
Watchdog status |
|
0x1007 |
R/W |
1 |
Restart watchdog |
(write sequence 0x1) |
0x1008 |
RW |
1 |
Stop watchdog (write sequence 0x55AA or 0xAA55) |
|
0x1009 |
R/W |
1 |
Close Modbus and HTTP at watchdog timeout |
|
0x100A |
R/W |
1 |
Watchdog configuration ( serial or Modicon compatible ) |
|
0x100B |
W |
1 |
Save watchdog parameters |
|
|
|
|
|
|
0x1020 |
R |
1-2 |
LED error code |
|
0x1021 |
R |
1 |
LED error argument |
|
0x1022 |
R |
1-4 |
Number of analog outputs in process image (in bits) |
|
0x1023 |
R |
1-3 |
Number of analog inputs in process image (in bits) |
|
0x1024 |
R |
1-2 |
Number of digital outputs in process image (in bits) |
|
0x1025 |
R |
1 |
Number of digital inputs in process image (in bits) |
|
|
|
|
|
|
0x1027 |
R |
1 |
Perform internal bus cycle (only 750-x42 ) |
|
0x1028 |
R/W |
1 |
Configuration through BootP on/off |
|
0x1029 |
R |
18 |
Modbus-TCP statistic |
|
0x102A |
R |
1 |
Number of Modbus/TCP connections |
|
|
|
|
|
|
0x1030 |
R/W |
1 |
Modbus connection monitoring |
|
0x1031 |
R |
3 |
MAC Id |
|
|
|
|
|
|
0x1040 |
R/W |
1 |
Process data interface (only 750-842) |
|
0x1050 |
R |
3 |
Module diagnostics |
|
WAGO-I/O-SYSTEM 750
ETHERNET StarterKit 1
22 • Addressing
|
|
|
|
0x2000 |
R |
1 |
Constant 0x0000 |
0x2001 |
R |
1 |
Constant 0xFFFF |
0x2002 |
R |
1 |
Constant 0x1234 |
0x2003 |
R |
1 |
Constant 0xAAAA |
0x2004 |
R |
1 |
Constant 0x5555 |
0x2005 |
R |
1 |
Constant 0x7FFF |
0x2006 |
R |
1 |
Constant 0x8000 |
0x2007 |
R |
1 |
Constant 0x3FFF |
0x2008 |
R |
1 |
Constant 0x4000 |
|
|
|
|
0x2010 |
R |
1 |
Firmware version |
0x2011 |
R |
1 |
Series code |
0x2012 |
R |
1 |
Bus coupler code |
0x2013 |
R |
1 |
For special firmware versions (0xFFFF) |
0x2014 |
R |
1 |
For special firmware versions (0xFFFF) |
|
|
|
|
0x2020 |
R |
128 |
Short description of coupler |
0x2021 |
R |
16 |
Compile time of the firmware |
0x2022 |
R |
16 |
Compile date of the firmware |
0x2023 |
R |
32 |
Firmware loader specification |
|
|
|
|
0x2030 |
R |
65 |
Description of the connected modules ( module 0 - 64 ) |
|
|
|
|
0x2040 |
W |
1 |
Software reset (write sequence 0x55AA or 0xAA55) |
3.3 Module Diagnostics via Modbus
The module diagnostics can be requested via 0x1050 register. Three words must be requested.
Word 1: Module number
Word 2: Channel number
Word 3: Diagnostics
WAGO-I/O-SYSTEM 750
ETHERNET StarterKit 1
WAGO Kontakttechnik GmbH Postfach 2880 • D-32385 Minden Hansastraße 27 • D-32423 Minden Phone: 05 71/8 87 – 0
Fax: 05 71/8 87 – 1 69 E-Mail: info@wago.com
Internet: http://www.wago.com