Siemens SIMATIC Manual page 513

Technical data
Digital inputs DI 0, DI 1
Electrical isolation
Input voltage
Input current
Input delay
Maximum repetition rate
Connection of a two-wire BEROS, type 2
Shielded cable length
Unshielded cable length
Status, interrupts, diagnostics
Interrupts
•
Diagnostics interrupt
Status display for digital inputs
Group error
Inaccuracy of the encoder value
Free-running transducer capture (Standard Mode)
•
1
maximum age
•
minimum age 1
•
Jitter
Refresh rate
Free-running transducer capture (Fast Mode)
•
1
maximum age
•
minimum age 1
•
Jitter
Refresh rate
Isochronous encoder value acquisition
•
Age
Inaccuracy of the frozen encoder value (Freeze)
Cyclic encoder value acquisition (Standard Mode)
•
maximum age 1
•
1
minimum age
•
Jitter
Isochronous encoder value acquisition
•
Jitter
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
7.4 Position decoder module SM 338; POS-INPUT; (6ES7338-4BC01-0AB0)
No, only to shield
0 signal -3 V ... 5 V
1 signal 11 V ... 30.2 V
0 signal ≤ 2 mA (standby current)
1 signal 9 mA (typ.)
0 > 1: max. 300 μs
1 > 0: Max. 300 μs
1 kHz
Supported
600 m
32 m
programmable
LED (green)
LED (red)
(2 × frame transfer rate) + monoflop time + 580 µs
Frame transfer rate + 130 µs
Frame transfer rate + monoflop time + 450 µs
Frame evaluation at intervals of 450 µs
(2 × frame transfer rate) + monoflop time + 400 µs
Frame transfer rate + 100 µs
Frame transfer rate + monoflop time + 360 µs
Frame evaluation at intervals of 360 µs
Encoder value at time T
(2 × frame transfer rate) + monoflop time + 580 µs
Frame transfer rate + 130 µs
Frame transfer rate + monoflop time + 450 µs
Max. (frame transfer rate
=0, 1, 2, (channel)
Other signal modules
of the current PROFIBUS DP cycle
i
+ programmed Monoflop time
n
)
n
513