Honeywell BCU 465 - Safety Interlocks (Bus); Purge (Bus); High Temperature Operation (Bus); LDS (Bus)

BCU 460, BCU 465 · Edition 11.19 107
Parameters
11.13.3 Safety interlocks (bus)
Parameter A085
This parameter defines the interface through which the
signal from the safety interlocks is received.
Parameter A085 = 1: via fail-safe bus
Parameter A085 = 2: via terminal
Parameter A085 = 5: via fail-safe bus and terminal
11.13.4 Purge (bus)
Parameter A087
This parameter defines the interface through which the
signal for purging is received.
Parameter A087 = 0: Off
Parameter A087 = 1: via fail-safe bus
Parameter A087 = 2: via terminal
Parameter A087 = 3: via non-fail-safe bus
Parameter A087 = 4: via fail-safe bus or terminal
11.13.5 High temperature operation (bus)
Parameter A088
This parameter defines the interface through which the
signal for High temperature mode is received.
Parameter A088 = 0: Off
Parameter A088 = 1: via fail-safe bus
Parameter A088 = 2: via terminal
Parameter A088 = 5: via fail-safe bus and terminal
11.13.6 LDS (bus)
Parameter A088
This parameter defines the interface through which the
LDS signal (limits during start-up) is received.
Parameter A088 = 0: Off
Parameter A088 = 1: via fail-safe bus
Parameter A088 = 2: via terminal
Parameter A088 = 5: via fail-safe bus and terminal