7HFKQLFDO'DWD
Release 03/2004
Operating Instructions (Compact) OP 77B
2–2
6AV6691-1EA01-0AB0
Memory
Working memory
1 MByte
Memory card
MMC, optional
Power supply
Rated voltage
Range, permissible
24 V DC
+18 V to +30 V
Transients, maximum permissible
35 V (500 msec)
Time between two transients,
minimum
50 s
Power consumption
•
Typical
•
Constant current, maximum
•
Power on current surge I
2
t
•
USB interface
Approx. 200 mA
Approx. 300 mA
Approx. 0.5 A
2
s
Approx. 100 mA
Fuse, internal
Electronic