Table of Contents
Advertisement
EtherNet/IP + Modbus TCP-Gateways
ModbusTCP
6.1.5
Monitor and I/O data
Note!
Available only with gateways with integrated safety monitor.
In the fieldbus configuration the designator Monitor and I/O Data can be added as
cyclical data. The designator contains 6 bytes of information about the current
switching states of the local in- and outputs as well as 1 byte of monitor informati-
on. These are encoded as follows:
4x
read access
reference
Bit value 2
15
„Bit"
1
52
Monitor Info
53
Status SI3/SI4
54
Status SO1/SO2
55
Status SO5/SO6
1.
Devices with 6 local I/Os
2.
Safety Basic Monitors with ethernet interface
Coding of the monitor info
Bit 0
0
1
Bit 1
0
1
Bit [2 ... 5] Reserved
Bit 6
0
1
Bit 7
0
1
20
14
13
12
11
2
2
2
2
2
3
4
5
1
or S31-S42
1
or reserved
Description
Monitor in configuration mode
Monitor in protection mode
Description
24V missing
24V o. k.
Description
No component in the Test state
(yellow flashing)
At least one component in the
Test state (yellow flashing)
Description
No component in the Error state
(red flashing)
At least one component in the
Error state (red flashing)
10
9
8
7
6
5
2
2
2
2
2
2
6
7
8
9
10 11 12 13 14 15 16
Status SI1/SI2
2
Status SI5/SI6
Status SO3/SO4
2
reserved
4
3
2
1
0
2
2
2
2
2
1
2
or S11-S22
1
2
or S51-S62
1
2
or reserved
Tab. 6-14.
Advertisement
Table of Contents
