5
Chapter 2.  Wiring
z
If the system includes 3-wire devices only
Shield
Shield
Shield
Host device (master station)
Terminating resistor
SG
DA
DB
Terminating resistor
SG
DA
DB
SG
DA
DB
SG
DA
DB
This device or 3-wire device 
(slave station)
This device or 3-wire device 
(slave station)
This device or 3-wire device 
(slave station)
Loader communication
To use the Smart Loader Package (SLP), connect the special cable between the 
loader jack of this device and the PC running the SLP.