Omicron CIBANO 500 PTM - Page 112

CIBANO 500 PTM User Manual
112 OMICRON
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to open a diagram explaining the characteristics described in the table.
Table 15-16: Auxiliary contacts: Close operation
tref tdev
Switching time
(a-type), t
switch,a
Reference operating time of auxiliary
contacts
Allowed deviation from the reference
operating time of auxiliary contacts
Diff. to main
(a-type), Δt
a
Switching time
(b-type), t
switch,b
Diff. to main
(b-type), Δt
b
Switching time
(wiper), t
switch,w
Duration
(wiper), Δt
w
Table 15-17: Miscellaneous
Reference Deviation
Bounce time Reference duration of the main
contact bounce
Allowed deviation from the reference
bounce time
Bounce count Reference number of main contact
bounces within the bounce time
Allowed deviation from the reference
bounce count
PIR closing time Minimum closing time for
pre-insertion resistors
Maximum closing time for
pre-insertion resistors
Table 15-18: Coil currents
Iref –I dev +I dev
Peak close coil current
Reference coil current
Allowed negative
deviation from the
reference coil current
Allowed positive
deviation from the
reference coil current
Peak trip coil current
Table 15-19: Pickup voltage
Vref Vdev
Minimum pickup voltage
(close)
Reference pickup voltage
Allowed deviation from the reference
pickup voltage
Minimum pickup voltage
(trip)