simatic s7-300 - megaelektrik.net

SIMATIC S7-400
Function modules
FM 450-1 counter modules
■ Technical specifications (continued) ■ Ordering data Order No.
6ES7 450-1AP00-0AE0
FM 450-1 counter module
6ES7 450-1AP00-0AE0
Counter
• Number of counter inputs 2; 32 bits or +/-31 bits
Counter input 5 V
- Type RS 422
- Terminating resistance, approx. 220 Ω
- Differential input voltage min. 0.5 V
- Count frequency, max. 500 kHz
with 2 channels, max. 500 kHz;
for incremental encoders
FM 450-1 manual
German
English
French
Italian
6ES7 450-1AP00-8AG0
6ES7 450-1AP00-8BG0
6ES7 450-1AP00-8CG0
6ES7 450-1AP00-8EG0
Counter input 24 V
- Input voltage, for 0 signal -30 to 5 V
- Input voltage, for 1 signal +11 to +30 V
- Input current, for 1 signal, typical 9 mA
- Count frequency, max. 200 kHz
- Minimum pulse width >= 2.5 µs (200 kHz),
>= 25 µs (20 kHz)
(parameterizable)
Parameters
• Comment
Assigned binary addresses:
64 bytes/64 bytes
Front connector
1 item
• With screw-type terminals
• With spring-loaded terminals
• With crimp contacts
Front covers for CPU and
function modules
Spare part
6ES7 492-1AL00-0AA0
6ES7 492-1BL00-0AA0
6ES7 492-1CL00-0AA0
6ES7 492-1XL00-0AA0
5
Insulation
• Insulation tested with
500 V
Potentials/ electrical isolation
Digital output functions
- between the channels and
the backplane bus
Yes; Optocoupler
Digital input functions
- between the channels and
the backplane bus
Yes; Optocoupler
Electrical isolation, counters
- between the channels and
the backplane bus
Yes; Optocoupler
Permissible potential difference
• between different circuits
75 V DC / 60 V AC
Dimensions and weight
• Weight, approx.
650 g
• Width
25 mm
• Height
290 mm
•Depth
210 mm
Siemens ST 70 · 2005
5/47