Selectron CPU 725-LTH User Manual

CPU 72x
24.05.2019 page 24
1.7 Technical Data
1.7.1 General Data
Technical Data
CPU 723-T
CPU 725-LT
CPU 727-T
Overall failure rate
1)
λ = 2018 FIT
λ = 3552 FIT
λ = 3552 FIT
Processor
80C167
80C167
80C167
Backup FEPROM
1 MB
512 kB
1 MB
of which available for user-program
and data
896 kB
128 kB
896 kB
RAM memory
1 MB
256 kB
1 MB
serial EEPROM
2 kB
2 kB
2 kB
RAM buffered with lithium battery
Yes
No
Yes
Power supply
Nominal value
24 Vdc
Limits
16.8…30.0 Vdc
Powerfail threshold
16 Vdc
Power consumption typ.
2.6 W
Communications interface for
programming and data input / output
RS-232
CAN interface
2
1
1
Digital inputs 24 Vdc
6
8
8
Digital outputs 24 Vdc / 0.5 A
4
8
8
Expandable with
digital I/Os
Yes
Yes
Yes
analog I/Os
Yes
Yes
Yes
Slot for 1 MB flash cassette
Yes
No
Yes
RTC buffered
Yes
No
Yes
Ambient temperatures
Operation
-25…+70°C
Storage
-40…+85°C
Index of protection
IP40
Dimensions (W×H×D)
155 × 85 × 58 mm
Weight
360 g
Article no.
44120223
44120265
44120227
1)
λ: Overall failure rate


MTBF =
10
9
λ[FIT]
; λ[FIT] =
10
9
MTBF

Selectron CPU 725-LTH Specifications

General

Brand	Selectron
Model	CPU 725-LTH
Category	Computer Hardware
Language	English