Installation guide

Installation
46
890USE17100 September 2003
How to Key the I/
O Module to
Base Connection
To key an I/O module to base connection, use the STB XMP 7800 keying kit. It
comes with ten pinwheels. Each pinwheel has a set of keys that can be pushed into
the desired key slots on the module according to your keying scheme. You can
establish a unique keying pattern for up to 16 modules. The keys that are insert
Step Action
1 To key a base to module connection you will need your keying scheme, a key pin
wheel from kit #STB XMP 7800, the base free of the DIN rail, and the module free of
the base.
2 Use a pair of needle nose pliers to break off the pins on the module base that
correspond to your planned keying scheme.
ModuleKey pinwheel
Key slots
Base
Break-off pins
Keying scheme
Break-off pin detail
Break away points
Break-off pins