Connecting-up
EB1 - Expansion Board 1
477 791 4070 76 J AA-74
Siemens AG
4-4
Operating Instructions
SIMOVERT MASTERDRIVES
There are the following connections on the terminal strip:
♦
1 analog input with differential signal which can be used as a current input
and as a voltage input
♦
2 analog inputs (single-ended), which can also be used as digital inputs
♦
2 analog outputs
Terminal
Designation
Significance
Range
47
AO1
Analog output 1
±
10 V, 5 mA
48
AO2
Analog output 2
±
10 V, 5 mA
49
AOM
Ground analog output
0 V
50
AI1P
Analog input 1 +
Voltage:
±
10 V, 40 k
Ω
51
AI1N
Analog input 1 -
Current:
±
20 mA, 250
Ω
52
AI2
Analog input 2
±
10 V, 40 k
Ω
53
AI3
Analog input 3
±
10 V, 40 k
Ω
54
AIM
Ground analog input
0 V
Connectable cross-section: 1.5 mm² (AWG 16)
The ground cables are protected by a reactor.
Terminal 47 is at the top when installed.
Table 4-2
Terminal assignment at connection X481
X481 - Analog inputs
and outputs
