Siemens SIMATIC S5 Manual page 312

Grouping
Group
membership
Host
ID
IM 308-C
Import
IP 20
IP 65
IP 66
IP 67
ET 200 Distributed I/O System
EWA 4NEB 780 6000-02a
On grouped modules, multiple input and output circuits share a common
connection. The common connection may carry either the (L-) potential
(M-grouping) or the (L+) potential (P-grouping).
Membership of a bus node to a
A host is a system or device containing at least one DP master, for example:
The programmable controller with the CPU is the host, the IM 308-C is
the DP master.
The PC is the host, the CP 5480-DP is the DP master.
A unique code identifying the S5-100U I/O modules in the ET 200U
distributed I/O station. These unique codes are assigned to the S5-100U I/O
modules under COM ET 200 Windows.
A DP master for the ET 200 distributed I/O system. The IM 308-C can be
used together with COM ET 200 Windows and can be inserted in the
S5-115U, S5-135U and S5-155U programmable controllers.
A command in COM ET 200 Windows for reading a configuration from
memory card or a binary file.
DIN 40050 degree of protection: protection against finger contact and ingress
of solid bodies measuring in excess of 12 mm in diameter.
DIN 40050 degree of protection: complete protection against contact,
protection against the ingress of dust and protection against jets of water
from all directions.
DIN 40050 degree of protection: complete protection against contact,
protection against the ingress of dust and protection against the ingress of
heavy seas or powerful jets of water.
DIN 40050 degree of protection: complete protection against contact,
protection against the ingress of dust and protection against damaging ingress
of water under pressure when immersed.
group.
Glossary
Glossary-5