Siemens SIMATIC S5-95F - Page 528

S5-95F Module Spectrum
Counter Module 25/500 kHz (continued) (6ES5 385-8MB11)
Input frequency max. 100 Hz
Inherent delay typ. 3 ms (1.4 to 5 ms)
Cable length (unshielded) max. 100 m (330 ft.)
Digital Outputs setpoints 1 and 2
Output current 5 mA to 0.5 A
(resistive, inductive load)
Residual current for
"0" signal max. 0.5 mA
Switching current
for lamps 0.22 A (5 W)
Limitation of inductive to -15 V
interrupting voltage
Output voltage
- "1" signal min. L+ - 2.2 V
- "0" signal max. 3 V
Cable length (unshielded) max. 100 m (330 ft.)
Short-circuit protection
(cable impedance up to 15 ) electronic
Short-circuit indication red LED
(short-circuit to M)
Supply voltage L+
- rated value 24 V DC
- ripple V
pp
max. 3.6 V
- permissible range 20 to 30 V DC
(including ripple)
Fuse (internal) T 5 A (slow blow)
Current consumption
- from L+without 30 mA
sensor supply
without load
- internal (+9 V) 70 mA
Power consumption
of the module typ. 1.9 W+total output
current (I
A
)×1.1 V
Weight approx. 250 g (9 oz.)
EMC Characteristics for Use in S5-95F
Electrostatic discharge
to IEC 801-2 Severity rating 2
tested with 4 kV air discharge
6 kV contact discharge
Electromagnetic fields
to IEC 801-3 Severity rating 2
tested with 3 V / m
Fast transient burst
to IEC 801-4 Severity rating 3
tested with 1.7 kV on supply lines
1 kV on signal lines
Technical Specifications
Operating mode
(switch-selectable)
- position decoder PD (Position Decoder)
- counter C (Counter)
Sensor inputs 1 sensor 5 V
(differential input) or
1 sensor 24 V DC
Digital inputs 2; reference and
enabling
Digital outputs 2; setpoints 1 and 2
Galvanic isolation no
Counting range
Operating mode
- position decoder two's complement
(KF) - 32768 to
+32767
- counter unipolar representation
(KH) 0 to 65535
Counting mode
- position decoder up/down
- counter up
Setpoint input via program
5-V Decoder Input 15-pin sub D connector
Input signals differential signals
to RS 422
- position decoder A A-N, B B-N, R R-N
- counter A A-N
Counting frequency max. 500 kHz
Cable length (shielded) max. 50 m (165 ft.)
Power supply for sensor 5 V
from L+via voltage
transformer
Output current max. 300 mA, short-circuit-
proof
24-V Decoder Input 15-pin sub D connector
Rated input voltage 24 V DC
Input signals
- position decoder A, B, R
- counter A
Input voltage
- "0" signal - 33 to 5 V DC
- "1" signal +13 to 33 V DC
Rated input current
for "1" signal typ. 8.5 mA
Counting frequency max. 25 kHz
Cable length (shielded) max. 100 m (330 ft.)
Power supply for decoder 24 V from L+
(PTC thermistor)
Output current max. 300 mA, short-circuit-
proof
Digital Inputs reference and enabling
Rated input voltage 24 V DC
Input voltage
- "0" signal - 33 to +5 V DC
- "1" signal +13 to 33 V DC
Rated input current for
"1" signal and at 24 V typ. 8.5 mA
EWA 4NEB 812 6210-02 A-33