Baldor 22H series Installation & Operating Manual page 56

Section 1
General Information
Figure 3-25 Opto-Input Equivalent Circuit (Using External Supply)
*
User VCC (–)
*
User VCC (+)
Opto Inputs Closing to Ground
MN722
J1
Opto Input 1
8
Opto Input 2
9
Opto Input 3
10
Opto Input 4
11
Opto Input 5
12
Opto Input 6
13
Opto Input 7
14
Opto Input 8
15
Opto Input 9
16
17
39
40
*
User VCC = 10 - 30VDC
External Power Source
Opto Input 1
Opto Input 2
Opto Input 3
Opto Input 4
Opto Input 5
Opto Input 6
Opto Input 7
Opto Input 8
Opto Input 9
*
User VCC (+)
*
User VCC (–)
Opto Inputs Closing to +VCC
Terminal Tightening Torque = 7 Lb-in (0.8 Nm).
Receiving & Installation 3-45
J1
8
9
10
11
12
13
14
15
16
17
39
40