Profibus interface center, Spc3, 8 technical data – Siemens SPC3 User Manual
Page 46: 1 maximum limit values, 2 permitted operating values, 3 dc-specifikation of the i/o- drivers
PROFIBUS Interface Center
SPC3
Page 44
V1.3
SPC3 Hardware Description
2003/04
Copyright (C) Siemens AG 2003. All rights reserved.
8 Technical Data
8.1 Maximum Limit Values
Parameter
Designation
Unit
AMI-Vers.
ST-Vers.
AMI-Vers.
ST-Vers.
Supply Voltage
V
DD
-0,3
-0,5
6
7
V
Input Voltage
V
I
-0,3
-0,5
VDD+0,3
V
DD
+0,5
V
Input Current
I
I
-10
k.A.
10
k.A.
mA
Storage Temperature
T
Stg
-55
-40
150
125
0
C
Ambient Temperature TA
-40
-40
85
85
0
C
Lead Temp.
TL
k.A
k.A.
300
k.A.
0
C
(Soldering, 10 sec)
Min
Max
Tabel 8.1: Maximum Limit Values
8.2 Permitted Operating Values
Parameter
Designation
Unit
AMI-Vers.
ST-Vers.
AMI-Vers.
ST-Vers.
Supply Voltage
V
DD
4,5
4,75
5,5
5,25
V
Input High Voltage
V
IHC
0,7 V
DD
0,7 V
DD
k.A.
V
DD
V
Input Low Voltage
V
ILC
k.A.
0
0,3 V
DD
0,3 V
DD
V
Schmitt-Trigger (CMOS)
Input High Voltage
V
P
/ V
IHC
k.A.
k.A.
0,8 VDD
4
V
Input Low Voltage
V
n
/ V
ILC
0,2 V
DD
1
k.A.
k.A.
V
Hysteresis Voltage
V
h
1
k.A.
k.A.
k.A.
V
Schmitt-Trigger (TTL)
Input High Voltage
V
P
/ V
IHC
k.A.
k.A.
2,1
2,4
V
Input Low Voltage
V
n
/ V
ILC
0,7
0,6
k.A.
k.A.
V
Hysteresis Voltage
V
h
0,4
k.A.
k.A.
k.A.
V
Min
Max
Tabel 8. 2: -Permitted Operating Values
8.3 DC-Specifikation of the I/O- Drivers
Parameter
Design.
Unit
AMI-Vers. ST-Vers.
AMI-Vers.
ST-Vers. AMI-Vers. ST-Vers.
Output High Voltage
V
OH
V
DD
=4,5V
k.A.
V
DD
-0.5 *
V
DD
-0,5
k.A.
k.A.
V
Output High Voltage
V
OH
V
DD
=4,5V
k.A.
3.65 **
V
DD
-0,5
k.A.
k.A.
V
Output Low Voltage
V
OL
V
DD
=4,5V
k.A.
k.A.
k.A.
0,4*
0,4
V
Output Low Voltage
V
OL
V
DD
=4,5V
k.A.
k.A.
k.A.
0,55**
0,4
V
Condition
Min
Max
* at an output load of 4mA
** at an output load of 8mA