C-2
Equipment
Manual OP7, OP17
Release 04/99
OP7 OP17
Keyboard
PP DP DP-12 PP DP DP-12
Type Touch-sensitive keyboard
Number of system keys 22
Number of LEDs 7 19 (16 of which two two-color)
Number of function keys
of which soft keys
8
8
24
16
OP7 OP17
Voltage supply
PP DP DP-12 PP DP DP-12
Rated voltage +24 V DC
Permissible range +18 ... +30 V DC
Max. perm. transients 35 V (500 ms)
Time between two
transients
min. 50 sec
Power input (at 24 V)
– typical
– max. contin. current
190 mA
240 mA
340 mA
390 mA
Fusing
– internal
– external
electronic fuse
1.6 A, quick-acting
OP17
Buffering for OP17
PP DP DP-12
Internal Message buffer
Hardware clock
typ. 1 day at 40 °C
1)
several days at 40 °C
1)
External backup battery
2)
(optional)
Type
Voltage/capacity
Message buffer/hardware clock
Lithium battery
3.6 V/approx. 1.5 Ah
> 4 years
1) The specified backup times apply only when the OP17 has been connected to the power supply for more than
12 hours
2) Subject to change
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