Key Management Systems Ltd 3 | P a g e
Lock 1 and Lock 2 (Outputs) Maximum 2A supply......................................................................... 22
PSU ......................................................................................................................................................... 22
Battery................................................................................................................................................... 22
Lock Outputs ............................................................................................................................................ 23
Input Connections ................................................................................................................................... 24
Health and Safety ................................................................................................................................ 24
Door Contacts ...................................................................................................................................... 24
Request to Exit..................................................................................................................................... 24
Auxiliary Inputs .................................................................................................................................... 25
Cable Requirements.................................................................................................................................... 26
Maximum cable runs ............................................................................................................................... 27
KMS BUS........................................................................................................................................................ 28
Between Cabinet Wiring ........................................................................................................................ 29
Loss of BUS Communications ................................................................................................................ 30
Fail-Safe.................................................................................................................................................. 30
Fail-Secure ............................................................................................................................................. 30
Lock Controller............................................................................................................................................. 31
Lock Controller Input Connections....................................................................................................... 32
Test procedure ..................................................................................................................................... 32
Lock Controller Output Connections................................................................................................... 33
Test procedure ..................................................................................................................................... 33
Lock Output.............................................................................................................................................. 34
Lock Output continued ....................................................................................................................... 35
Communications BUS Input ................................................................................................................... 36
Reader Interface .......................................................................................................................................... 37
Reader Interface Overview.................................................................................................................... 38
Reader Connections Ch1 & Ch2............................................................................................................. 39
Communications BUS Input ................................................................................................................... 39
BUS Readers ................................................................................................................................................. 40
Compatibility ............................................................................................................................................ 40
Cabling....................................................................................................................................................... 40
Installation ................................................................................................................................................ 40
Connection................................................................................................................................................ 40
BUS Reader Wiring .................................................................................................................................. 41
Locks .............................................................................................................................................................. 42
Lock Suppression ................................................................................................................................. 42
Basic System Wiring .................................................................................................................................... 43