SIGMA AM-255 User Manual
Page 9

2. INSPECTION AND SET-UP page 6
Model AM-255
Connect the wires to the appropriate connections on the terminal strips. The following tables
outline the connections.
SYSTEM #1
INPUT SIGNALS
RELAY OUTPUTS
Signal
Terminal Strip, Pin
Signal
Terminal Strip, Pin
Radiation Alarm
J3-1
Radiation, C
J4-1
High Background
J3-2
Radiation, NC
J4-2
Low Background
J3-3
Radiation, NO
J4-3
Tamper J3-4*
High
Background,
C
J4-4
Common J3-5
High
Background,
NC
J4-5
High
Background,
NO
J4-6
Low
Background,
C
J4-7
Low
Background,
NC
J4-8
Low
Background,
NO
J4-9
Tamper,
C
J4-10
Tamper,
NC
J4-11
Tamper, NO
J4-12