Programming examples
60
FTC470XDP_D00111_00_M_XXEN/02.2015
7.2 Operating messages
7.2.1
Requesting the operating messages via channel number
The PROFIBUS Master addresses BMS address 25, the control device PRC487, for information about
the state of Line 1 (operating message. This information is available at channel 1.
PROFIBUS Master output data:
The PRC487 replies that Line 1 is carrying current and is ready for operation.
PROFIBUS Master input data:
*
The answer in byte 8 could also be 210, 211 or 212.
The PROFIBUS Master addresses BMS address 29, the IRDH…. insulation monitoring device, for infor-
mation about the actual insulation resistance (operating message). This information is available at
channel 1 of the IRDH…..
PROFIBUS Master output data:
The IRDH…. replies that the value of the actual insulation resistance is 185 k
Ω
PROFIBUS Master input data:
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Consecutive
PROFIBUS ID
No.
always
"0"
BMS address of
the addressed
device
BMS channel
number
BMS
Com-
mand
BMS data
type
High byte
BMS data
value
Low byte
BMS data
value
7
0
25
1
4
0
0
0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
7
0
25
1
4
13
0
* 201
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Consecutive
PROFIBUS ID
No.
always
"0"
BMS address of
the addressed
device
BMS channel
number
BMS
Com-
mand
BMS data
type
High byte
BMS data
value
Low byte
BMS data
value
8
0
29
1
4
0
0
0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
8
0
29
1
4
61
0
185
Содержание FTC470XDP
Страница 10: ...Safety instructions 10 FTC470XDP_D00111_00_M_XXEN 02 2015...
Страница 22: ...The FTC470XDP protocol converter 22 FTC470XDP_D00111_00_M_XXEN 02 2015...
Страница 26: ...Installation 26 FTC470XDP_D00111_00_M_XXEN 02 2015...
Страница 79: ......