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EtherNet/IP + Modbus TCP-Gateways
ModbusTCP
6.2
Device parameter and diagnostic data
The bits within the words of this block are arranged appropriate for the
BLKM (Block Move) function in Modicon's 984 Ladder Language (as proposed in
the Open Modbus Specification, Release 1.0). The bits are numbered from most
signicant bit to least signicant bit:
Flags
flag
bit
F1
1
F2
2
F3
3
F4
4
F5
5
F6
6
F7
7
F8
8
F9
9
F10
10
F11
11
F12
12
F13
13
F14
14
F15
15
F16
16
Data_Exchange_Active: If this output is set, no data transmisson between the
Auto_Address_Enable: This output blocks the automatic slave-address pro-
Configuration_Mode_on: Configuration mode is on
Configuration_Mode_off: Configuration mode is off
Auto_Address_Assign: Automatic programming is allowed
Auto_Address_Available: Automatic programming is possible
Configuration_Active: The configuration mode is active
bit value
write
32768 (0x8000) Data_Exchange_Active Config_OK
16384 (0x4000) Off-Line
8192 (0x2000)
Auto_Address_Enable
4096 (0x1000)
Configuration Mode on
2048 (0x800)
Configuration Mode off
1024 (0x400)
512 (0x200)
256 (0x100)
128 (0x80)
64 (0x40)
32 (0x20)
16 (0x10)
8 (0x8)
4 (0x4)
2 (0x2)
1 (0x1)
gateway and the AS-i slaves is possible.
0: Data exchange is active
1: Data exchange is not active
Off-line: This output sets the master into the off-line phase
gramming.
0: Auto-address is enabled
1: Auto-address is disabled
Config_OK: Configuration error:
0: no error
1: error
LDS.0: An AS-i slave with address zero exists
0: Auto-address is possible
1: Auto-address is not possible
read
LDS.0
Auto_Address_Assign
Auto_Address_Available
Conguration_Active
Normal_Operation_Active
APF/not APO
Offline_Ready
Periphery_OK
Earth Fault
Overvoltage
Noise
Duplicate Address
23
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