English (GB)
13
7. CIM 500 Modbus TCP setup
7.1 Connecting the ethernet cable
Use RJ45 plugs and ethernet cable. Connect the cable shield to
protective earth at both ends.
Maximum cable length
CIM 500 is designed for flexible network installation; the built-in
two port switch makes it possible to daisy chain from product to
product without the need of additional ethernet switches. The last
product in the chain is only connected to one of the ethernet
ports. Each ethernet port has its own MAC address.
Fig. 14
Example of Industrial Ethernet network
Fig. 15
Example of ethernet connection
7.2 Setting the Industrial Ethernet protocol
The CIM 500 ethernet module has a rotary switch for selection of
the Industrial Ethernet protocol. See fig.
Fig. 16
Selecting the Industrial Ethernet protocol
CAUTION
Electric shock
Minor or moderate personal injury
- Connect CIM 500 only to SELV or SELV-E circuits.
It is important to connect cable shield to earth
through earth clamp or to connect cable shield to
earth in the connector.
Speed
[Mbits/s]
Cable type
Maximum cable length
[m/ft]
10
CAT5
100 m / 328 ft
100
CAT5e, CAT6
100 m / 328 ft
T
M
05
64
3
5
47
11
TM
05
74
31
10
13
Ethernet
switch
CIM
500
CIM
500
CIM
500
CIM
500
1
2
3
8
9
4
7
5
6
Pos.
Description
Designation
1
Industrial Ethernet RJ45 connector 1
ETH1
2
Industrial Ethernet RJ45 connector 2
ETH2
3
Rotary switch for protocol selection
SW1
4
Data activity LED for connector 1
DATA1
5
Link LED for connector 1
LINK1
6
Data activity LED for connector 2
DATA2
7
Link LED for connector 2
LINK2
8
Green and red status LED for ethernet
communication
LED 1
9
Green and red status LED for internal
communication between the module and
the CIU 502 unit.
LED 2
TM
05
74
31
10
13
Pos.
Description
0
PROFINET IO (default from factory)
1
Modbus TCP
2
BACnet IP
3
EtherNet/IP
4
GRM IP
5..E
Reserved, LED1 will be permanently red to indicate an
invalid configuration
F
Reset to factory default.
Note that the rotary switch has to be set in this position
for 20 seconds to Reset to factory default. During this
period, LED1 flashes red and green at the same time to
indicate that a reset will occur.
Every change of the rotary switch setting, when the
module is powered on, will cause the module to
restart.