17
Gateway InterBus-S
MG.10.G1.51 – VLT is a registered Danfoss trademark
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Selection of start
Operating mode
and operating
controlled
mode:
DCB-Mode
Window 1:
Basic address =
P-range upwards of 32
Length
= 64 Bytes
Window 2:
Basic address =
P-range upwards of 128
Length
= 32 Bytes
Window 3:
Basic address =
P-range upwards of 200
Example of program for Siemens
S5-115U
The following example shows how the
communication to a VLT
®
5000 connected
to the gateway is controlled.
Also, in this example, the VLT
®
is parame-
terized by way of PCP Communication.
Example layout
S5-115U with an Interbus-S-Master
module, IBS/DP-gateway with a VLT
®
5000 that has a PROFIBUS Option Card.
Setting of the Interbus-S-Master
Required FBs
(Function Blocks)
For communication via PCP, the following
FCs are required - and can be obtained
from Phoenix:
FB 60
INITIB
FB 62
CON/IND
FB 63
CIH
FB 66
REQ/RES
FB 68
CONTROL
FB 69
DEFINE
FB 72
ADDRESS
Example of pr
ogram for Siemens S5-115U
Program references
DB21
DB21
DB21
DB21
DB21
is the Communication-Request-DB; this is
where the orders for the PCP Communi-
cation are supported
DB23
DB23
DB23
DB23
DB23
is the Communication-Confirmation-DB;
this is where the PCP Communication
enters the responses
FW 20
FW 20
FW 20
FW 20
FW 20
is the activation word for PCP Communi-
cation
FW 22
FW 22
FW 22
FW 22
FW 22
is the reporting word for PCP Communi-
cation
F 224.1
F 224.1
F 224.1
F 224.1
F 224.1
activates the Download.
The Contr
Contr
Contr
Contr
Control wor
ol wor
ol wor
ol wor
ol word for the VL
d for the VL
d for the VL
d for the VL
d for the VLT
T
T
T
T
®
®
®
®
®
is located
in QW38
QW38
QW38
QW38
QW38, the Desir
Desir
Desir
Desir
Desired
ed
ed
ed
ed value in QW40
QW40
QW40
QW40
QW40
The Status wor
Status wor
Status wor
Status wor
Status word of the VL
d of the VL
d of the VL
d of the VL
d of the VLT
T
T
T
T
®
®
®
®
®
is located in
IW38
IW38
IW38
IW38
IW38, the Actual
Actual
Actual
Actual
Actual value in IW40
IW40
IW40
IW40
IW40
Starting the VLT
®
The VLT
®
starts when the lower Bit-7 in
QB39
QB39
QB39
QB39
QB39 has been set. Stopping can be
achieved by zeroing of this bit. In this
context, there is a choice of motor
coasting, quick-stop and normal stop.
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