Control Wiring; Control Board Connections - Baldor VS1GV21-1B Installation & Operating Manual

5.1 Control Board Connections

The analog and digital inputs and output terminals are shown in Figure 5-1. The signals are described in Tables 5-1, 5-2
and 5-3. Connections will depend upon which of the operating modes are chosen. Each mode described and a connection
diagram is provided later in this section.
USB Activity LED
Heartbeat/
Fault LED
USB Port
Terminals 1 to 7 (J1)
1 User Analog Return
2 Analog Input 1
3 Analog Ref. Power
4 Analog Input 2 +
5 Analog Input 2 -
6 Analog Output 1
7 Analog Output 2
See recommended tightening torques in Table A-2.
Connector Terminal
MN765
Figure 5-1 Control I/O Connections
J2
8
Terminals 8 to 20 (J2)
J1
8 Enable Input
1
9 Digital Input 1
10 Digital Input 2
11 Digital Input 3
12 Digital Input 4
13 Digital Input 5
14 Digital Input 6
15 Digital Input 7
16 Digital Input 8
17 Digital Out 1 + (Collector)
18 Digital Out 1 - (Emitter)
19 Digital Out 2 + (Collector)
20 Digital Out 2 - (Emitter)
Table 5-1 J1 Connector Definition
J1-1 0VDC - Common reference for Analog Inputs and Outputs
J1-2 AIN1 – Analog Input 1
J1-3 AREF - Analog reference power (+10V for Analog Input 1)
J1-4 AIN2+ - Analog Input 2+
J1-5 AIN2- - Analog Input 2-
J1-6 AOUT1 - Analog Output 1
J1-7 AOUT2 - Analog Output 2
J3
21
Board
21 External User +24V Return
22 External User +24V
23 Internal +24V
24 Internal +24V Return
25 Relay Out 1 NC
26 Relay Out 1 COM
27 Relay Out 1 NO
28 Relay Out 2 NC
29 Relay Out 2 COM
30 Relay Out 2 NO
Signal Description
Chapter 5

Control Wiring

Connector
Plug
1
Terminals 21 to 30 (J3)
Control Wiring 5-1