X-Ray/Key Switch And Emergency Switch - GE Brivo OEC 715 Service Manual

X-Ray/key Switch and Emergency Switch

Key switch is used to control the unauthorized usage of X-ray exposure and vertical lift motor.
Signals from Key switch to Mainframe Control Board:
Name Description
XRAYOFF The termination which
indicates lift column enable
and x-ray disable
ON The termination which
indicates lift column and x-
ray are both enable
COMMON Common termination
X-rays can be enabled via the footswitch or the Hand switch. Signals from footswitch and Hand switch to MCB
are listed in the following charts. Detailed interconnect information, please refer to chapter 2.2.3
Signals from Hand Switch to MCB:
Name
HAND_FLU Hand switch termination
HAND_HLF_SECURITY Hand security line
termination
HAND_HLF High Level Fluoro hand
switch termination
HAND High Level Fluoro hand
_HLU_SECURITY security line termination
HAND_COM Common termination
Signals from Footswitch to MCB:
Name
FOOT_FLU
FOOT_FLU_SECURITY
FOOT_ HLF
FOOT_ HLF _SECURITY
FOOT_BUTTON1
Attribution
Passive
Passive
Passive
Description
Description Attribution
Foot switch Passive
termination
Foot security Passive
line
termination
High Level Passive
Fluoro foot
switch
termination
High Level Passive
Fluoro foot
security line
termination
Button 1 Passive
Scale Comment
Open/Close XRAYOFF & COMMON is connected means
XRAYOFF switch has pressed, which represents lift
column function has been selected and exposure
enable has not been selected.
Open/Close ON & COMMON is connected means ON switch has
pressed, which represent both lift column and
exposure enable function have been selected.
- -
Attribution Scale
Passive Open/Close J1-B28
Passive Open/Close J1-C27
Passive Open/Close J1-B7
Passive Open/Close J1-A22
Passive -
Scale Pin
Open/Close J1-A27
Open/Close J1-C28
Open/Close J1-A14
Open/Close J1-C31
Open/Close J1-A20
System Overview
Pin Comment
HAND_FLU & HAND_COM is
connected means
HAND_FLU button has
pressed
-
HAND_HLF & HAND_COM is
connected means
HAND_HLF button has been
pressed
-
J1-C15 -
Comment
FOOT_FLU & FOOT_COM is connected
means FOOT_FLU button has been
pressed
-
FOOT_HLF & FOOT_COM is connected
means FOOT_HLF button has been
pressed
-
FOOT_BUTTON1 & FOOT_COM is
2-61