Siemens SIMOVERT MASTERDRIVES EB1 Betriebsanleitung Seite 41

EB1 - Expansion Board 1
The following connections are provided on the terminal strip:
X480 - Digital inputs
and outputs
♦ 3 digital inputs
♦ 4 bidirectional digital inputs/outputs
Connectable cross-section: 1.5 mm² (AWG 16)
The ground cables are protected by a reactor.
Terminal 46 is at the top when installed.
Table 4-1
The external 24 V supply must be sized for the currents of the digital outputs.
NOTE
Siemens AG 477 791 4070 76 J AA-74
SIMOVERT MASTERDRIVES
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Terminal Designation
38 M
39 P24ext.
40 DI1
41 DI2
42 DI3
43 DIO1
44 DIO2
45 DIO3
46 DIO4
Terminal assignment at connection X480
Operating Instructions
Significance
Ground digital
Ext. 24 V supply
Digital input 1
Digital input 2
Digital input 3
Digital input/output 1
Digital input/output 2
Digital input/output 3
Digital input/output 4 P24ext. - 2.5 V, 100 mA
Connecting-up
Range
0 V
+20 V ... +33 V
24 V, Ri = 4 kΩ
24 V, Ri = 4 kΩ
24 V, Ri = 4 kΩ
Input:
24 V, 4 kΩ
Output:
4-3