Siemens SIMATIC S7 - Step Response of the Analog Inputs

Technical specifications
A.4 Analog inputs and outputs expansion modules (EMs)
S7-200 SMART
748 System Manual, V2.3, 07/2017, A5E03822230-AF
Table A- 108 Connector pin locations for AM03 2 x Analog Inputs / 1 x Analog Outputs (6ES7288-
3AM03-0AA0)
Pin
X10 (gold)
X11 (gold)
X12 (gold)
1
L+ / 24 V DC
No connection
No connection
2 M / 24 V DC No connection No connection
3
Functional Earth
No connection
No connection
4
No connection
AI 0+
No connection
5
No connection
AI 0-
No connection
6
No connection
AI 1+
AQ 0M
7
No connection
AI 1-
AQ 0
Table A- 109 Connector pin locations for AM06 4 x Analog Inputs / 2 x Analog Outputs (6ES7288-3AM06-0AA0)
Pin
X10 (gold)
X11 (gold)
X12 (gold)
1
L+ / 24 V DC
No connection
No connection
2
M / 24 V DC
No connection
No connection
3
Functional Earth
No connection
No connection
4
AI 0+
AI 2+
AQ 0M
5
AI 0-
AI 2-
AQ 0
6
AI 1+
A1 3+
AQ 1M
7
AI 1-
A1 3-
AQ 1
A.4.4
Step response of the analog inputs
Table A- 110 Step response (ms), 0 to full-scale measured at 95%
Smoothing selection (sample averaging)
Noise reduction/rejection frequency (Integration time selection)
400 Hz (2.5 ms)
60 Hz (16.6 ms)
50 Hz (20 ms)
10 Hz (100 ms)
None (1 cycle): No averaging
4 ms
18 ms
22 ms
100 ms
Weak (4 cycles): 4 samples
9 ms
52 ms
63 ms
320 ms
Medium (16 cycles): 16 samples
32 ms
203 ms
241 ms
1200 ms
Strong (32 cycles): 32 samples
61 ms
400 ms
483 ms
2410 ms
Sample time
• 4 AI x 13 bits
• 8 AI x 13 bits
• 0.625 ms
• 1.25 ms
• 4.17 ms
• 4.17 ms
• 5 ms
• 5 ms
• 25 ms
• 25 ms