Installation manual
Publication 1747-RM001G-EN-P - November 2008
14-12 SLC Passthru Communications
exceed the number of available outgoing connections. The passthru processor 
will show up on the RSWho browse at node 128.
When channel 0 is configured for DH-485 and S:34/0=0, the SLC 5/05 
passthru processor can be used by RSLinx to go online through channel 0 to 
the channel 1 Ethernet network, as long as the PC running RSLinx is directly 
connected to the DH-485 network through a 1784-KTX(D), -PKTX(D), or –
PCMK card. When RSWho is browsing the SLC 5/05 on DH-485 with 
S:34/0=0, then a ‘+’ sign will appear to the left of the SLC 5/05 icon. Clicking 
on the ‘+’ sign will expose an Ethernet network underneath the SLC 5/05 
icon. The Ethernet network properties in RSWho must be modified to poll for 
a block of entries within the range of 129 to 254 (the valid 5/05 passthru range 
of addresses, which is 128 plus the Passthru Routing Table entry numbers of 1 
to 126). The size of the block of entries must not exceed the number of 
available outgoing connections. Clicking on the ‘+’ sign to the left of the 
Ethernet network will result in RSWho browsing for those nodes on the 
Ethernet network.
When channel 0 is configured for either DF1 Full-duplex, DF1 Half-Duplex 
Master, DF1 Radio Modem (with S:34/5=1) or DH-485 (with S:34/0=0), the 
SLC 5/05 passthru processor can be used by RSLinx to go online through 
channel 1 to the channel 0 DF1 or DH-485 network, as long as the PC 
running RSLinx is directly connected to the Ethernet network. The PC’s IP 
address must be present in the Passthru Routing Table for RSLinx Ethernet to 
channel 0 passthru to work. When RSWho is browsing the SLC 5/05 on 
Ethernet with the AB_ETH driver, and channel 0 is either configured for 
DH-485 with S:34/0=0 or for DF1 with S:34/5=1, then a ‘+’ sign will appear 
to the left of the SLC 5/05 icon. Clicking on the ‘+’ sign will expose a DH-485 
or DF1 network underneath the SLC 5/05 icon. Clicking on the ‘+’ sign to the 
left of the DH-485 or DF1 network will result in RSWho browsing for nodes 0 
to 31 on the DH-485 network or for node 1 on the DF1 network.
Refer to the steps on page 14-13 for browsing multiple nodes when channel 0 
is configured for DF1 Half-duplex Master or DF1 Radio Modem.










