User manual

30 Publication ENET-UM001I-EN-P - January 2010
Chapter 1 EtherNet/IP Overview
EtherNet/IP Network
Specifications
These are the EtherNet/IP network connection specifications.
EtherNet/IP Network Specifications
Catalog
Number
Connections CIP Unconnected
Messages (backplane +
Et
hernet)
Packet
Rates (packets/
second)
(1)
SNMP
Support
(password
required)
Media
Support
TCP CIP I/O HMI/MSG Twisted Pair Fiber
1734-AENT,
1734-AENTR
32 20 32 5000 900 No Yes No
1738-AENT,
1738-AENTR
32 20 32 5000 900 No Yes No
1756-ENBT 64
128
(2)
64 + 64 5000 900 Yes Yes No
1756-EN2F 128
256
(2)
128 + 128 10,000 3200 Yes No Yes
1756-EN2T,
1756-ENT2TR,
1756-EN2TXT
128
256
(2)
128 + 128 10,000 3200 Yes Yes No
1756-EWEB 64
128
(2)
128 + 128 N/A 900 Yes Yes No
1768-ENBT
(3)
32
64
64
(2)
128
32 + 32 5000 960 Yes Yes No
1768-EWEB 64
128
(2)
128 + 128 N/A 960 Yes Yes No
1769-L23Ex 8
32
(2)
32 + 32 2000 380 Yes Yes No
1769-L3xE 64
32
(2)
32 + 32 4000 760 Yes Yes No
1783-ETAP 64 N/A N/A N/A 900 No Yes No
1783-ETAP1F,
1756-ETAP2F
64 N/A
N/A N/A 900 No Yes Yes
1794-AENT 64 64 N/A 9500 N/A Yes Yes No
2x-COMM-E 30 16 16 400 50 No Ye
s No
(1)
Total packet rate = I/O Produced Tag, max + HMI/MSG, max. Packet rates will vary depending on packet size. For more detailed specifications, see the EDS file for a
specific catalog number.
(2)
CIP connections for these devices can be used for all explicit or all implicit applications.
Example: A 1756-ENBT has a total of 64 CIP connections and can be used for a
ny combination of connections.
(3)
The number of TCP and CIP connections supported by the 1768-ENBT module depends on the firmware revision you are using. If you are using firmware revision 1.x, the
module supports 32 TCP connections and 64 CIP connections. If you are using firmware revision 2.x or later, the module supports 64 TCP connections and 128 CIP
connections.