EB1 - Expansion Board 1
X480 - Digital inputs
and outputs
NOTE
Siemens AG 477 791 4070 76 J AA-74
SIMOVERT MASTERDRIVES
The following connections are provided on the terminal strip:
♦ 3 digital inputs
♦ 4 bidirectional digital inputs/outputs
Terminal
Designation
38
M
39
P24ext.
40
DI1
41
DI2
42
DI3
43
DIO1
44
DIO2
45
DIO3
46
DIO4
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
Terminal assignment at connection X480
The external 24 V supply must be sized for the currents of the digital outputs.
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