Siemens SIMATIC S5-90U, Системное руководство

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S5-90U/S5-95U Technical Specifications, DB1 Parameters, RAM Address Assignment
B.1.3 Technical Specifications S5-95U
* Sequence block 2 is integrated only in the S5-95U basic unit (Order No. 6ES5 095-8MA...). It can be overwritten by the
user.
Dimensions and Weight
Dimensions WxHxD (mm) 145x135x146
(in.) 5.7x5.3x5.7
Weight-S5-95U approx. 1.5 kg / 3.3 lbs
Weight-memory submodule approx. 0.1 kg / 3.5 oz.
Internal Technical Specifications
Memory capacity
- internal RAM for STEP 5
program 8K statements
Execution time
- per binary operation
approx. 2 µ s
Scan time monitoring approx. 300 ms
Flags 2048 (512 retentive)
Timers: number/range 128/0.01 to 9990 s
Counters: number/range 128/(8 retentive)
0 to 999
Inputs/outputs (onboard):
Digital inputs
16
Digital outputs 16
Interrupt inputs, can also be
used as digital inputs
4
Counter inputs 2
Analog output (0 to 10V), 8
can also be used as DI
Analog output (0 to 10V; 0 to 20mA)
1
Inputs/outputs (external I/O):
Digital inputs/outputs
- total
max. 448
Analog inputs/outputs
- total
max. 32
Permissible blocks:
Organization blocks
1, 3, 13, 21, 22, 31,
34, 251
Program blocks 0 to 255
Function blocks
- programmable
0 to 255
- integrated 240 to 243, 250, 251
Sequence blocks* 0 to 255
Data blocks 2 to 255
Operation set approx. 140
Back-up battery Lithium battery
(3.4 V/ 850
mAh)
- life expectancy min. 1 year
- service life (at 25° C/77° F) approx. 5 years
Power loss of the module typ. 12 W
Internal Technical Specifications (continued)
Mains buffering 10 ms
(for maximum degree of expansion)
Specific Onboard I/O Specifications
For digital inputs:
Floating
yes (optocoupler)
- isolated in groups of 16
Input voltage
- rated value
24 V
- at ”0” signal -30 V to +5 V DC
- at ”1” signal +13 V to +30 V DC
Input current
- at ”0” signal
<1.5 mA
- at ”1” signal <6.5 mA
(at 30 V)
Response time
- at ”0” to ”1”
typ. 2.5 ms
- at ”1” to ”0” typ. 2.0 ms
Cable length unshielded max. 100 m (330 ft.)
For digital outputs:
Floating yes
- isolated in groups of 16
Load voltage L+
- rated value
24 V DC
- permissible range 20 to 30 V DC
(including ripple)
Output current for "1" signal
max. 0.5 A at 60°C
(140°F)
Lamp load max. 5 W
Residual current for "0" signal 400
µ
A
Output voltage
- for "0" signal
max. 2.4 V (at 6k load
resistance)
- for "1" signal max. L+ -0.6 V (at 0.5 A)
Short-circuit protection yes, electronic
Limitation of the voltage in-
duced
on circuit interruption
(internal) -16 V
Switching frequency
- resistive load
max. 100 Hz
- inductive load max. 2 Hz
Total current 6 A
8 A (
50° C/
122° F)
Setting a digital output possible
Parallel switching of output yes, 0.5 A each
Cable length, unshielded max. 100 m/330 ft
EWA 4NEB 812 6115-02b
B-3