Siemens OP15 - Page 148

C-2
Manual OP5, OP15
( ) J31069-D0840-U001-A2-7618
OP5 OP15
A1 A2 A1 A2 A1-VF A2-VF C1 C2
Keyboard
 Type Membrane keyboard
 Number of system keys 24
 Number of LEDs 4 20
 Number of function
keys
6 16
 Softkeys 4 8
Supply voltage
 Rated voltage 24 VDC
 Permissible range 18 to 30 VDC
 Maximum permissible
transients
35 V (500 ms)
 Time between tran-
sients
min. 50 sec.
 Power input
Typically
Maximum
180 mA
250 mA
200 mA
300 mA
 Fuse internal
Backup battery
1
 Type Lithium cell
 Voltage 3.6 V
 Capacity 1.5 Ah
1 Subject to change
Authorization input
 Inhibited U < 3.6 V or open input
 Enabled 15 V < U < 30 V
Technical Data