simatic s7-300 - megaelektrik.net

SIMATIC S7-400
Function modules
EXM 438-1 input/output extension
■ Technical specifications (continued)
6DD1 607-0CA1
Incremental encoder (symmetrical)
- Track mark signals 1.) for tracks A and B
(displaced through 90°)
possibly with zero pulse N;
2.) for separate forwards and
reverse track
- Input signal at 0 signal: -5 V to 0 V;
at 1 signal: +3 V to +5 V;
permissible input voltage range:
differential voltage -5 V to +5 V;
max. input current: 15 mA
(Caution: not limited at the
module!)
- Input frequency, max. 2.5 MHz
Incremental encoder
(asymmetrical)
- Track mark signals Track A and B
(displaced through 90 degrees)
possibly with zero pulse N
- Input voltage at 0 signal: -30 V to +4 V
(at 15 mA load);
at 1 signal: +8 V to + 30 V
(at 15 mA load);
permissible input voltage range:
differential voltage
-30 V to +30 V
- Input frequency, max. 1 MHz; Track frequency
Absolute encoder (SSI)
- Input signal 5 V in accordance with RS 422
- Data signal Dual, gray, gray excess code
- Clock frequency, max. 2 MHz; 100 kHz to 2 MHz
(depending on line length)
Error/accuracies
• Linearity error
(relative to the output range)
Potentials/ electrical isolation
Analog output functions
- Electrical isolation,
analog output functions
Analog output functions
- Electrical isolation,
analog inputs
Digital output functions
- Electrical isolation,
digital output functions
Digital input functions
- Electrical isolation,
digital input functions
Dimensions and weight
6DD1 607-0CA1
(+/- 1 LSB )
No
No
No
No
• Weight, approx.
1 kg
• Required slots 1
5
■ Ordering data Order No. Order No.
EXM 438-1 input/output expansion
for direct exchange of digital
and analog signals between
FM 458-1 DP and the plant
SB10 interface module
for connection of 8 binary inputs
or outputs to FM 458-1 DP
SB60 interface module
for connecting 8 binary inputs to
FM 458-1 DP, input voltage
115/230 V AC/DC
SB61 interface module
for connecting 8 binary inputs to
FM 458-1 DP, input voltage
24/48 V DC
SB70 interface module
for connecting 8 binary inputs
to FM 458-1 DP, output voltage
230 V AC/DC
6DD1 607-0CA1
6DD1 681-0AE2
6DD1 681-0AF4
6DD1 681-0EB3
6DD1 681-0AG2
SB71 interface module
for connecting 8 binary inputs to
FM 458-1 DP, output voltage
24/48 V DC
SU12 interface module
for connection of 10 signals
to FM 458-1 DP
SU13 interface module
for connection of 50 signals
to FM 458-1 DP
SC 62 interface cable
for connection of EXM 438-1
to up to 5 SBxx or SU12
SC 63 interface cable
for connection of EXM 438-1
to an SU13
FM 458-1 DP user guide A)
English/German
6DD1 681-0DH1
6DD1 681-0AJ1
6DD1 681-0GK0
6DD1 684-0GC0
6DD1 684-0GD0
6DD1 904-0AE1
A) Subject to export regulations: AL: N and ECCN: EAR99H
Siemens ST 70 · 2005
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