6 Programmed Communication Connections
A-178
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
Table 6-10 , continued
Subfield
ID
1)
Meaning of the ParameterSubfield length
(in bytes)
Subfield type
12 SUB_REM_TSAP TSAP length + 4 Remote TSAP
13 SUB_EMAIL_SENDER Length of the
sender E-mail
address + 4
E-mail address of the sender
14 SUB_DHCP_ENABLE 2 + 4 Obtain an IP address from a DHCP
server
Possible values:
0 = no DHCP
1 = DHCP
(optional)
15 SUB_CLIENT_ID Length of the
client ID + 4
(optional)
18 SUB_CONNECT_NAME Length of the
name + 4
Name of the connection
19 SUB_LOC_MODE 1 + 4 Local mode of the connection
Possible values:
0x00 = SEND/RECV
0x01 = FTP protocol (TCP
connection only)
0x10 = S5 addressing mode for
FETCH/WRITE *)
0x80 = FETCH *)
0X40 = WRITE *)
If you do not set the parameter, the
default setting is SEND/RECV.
*) Note:
The specified codings can be can be
combined by ORing them.
20 SUB_REM_MODE 1 + 4 Setting the mode on the
communication partner.
(not currently supported)
22 SUB_CON_ESTABL 1 + 4 Type of connection establishment.
With this option, you specify whether
the connection is established by this S7
station.
Possible values:
0 = passive
1 = active
Refer also to Chapter 5 under
”Specifying the local connection
endpoint” for the individual connection
types.
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