VFD300A high performance vector control frequency inverter user manual Chapter 7 Selection guide of inverter Accessory
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set to 0 and 1 when there is no frequency division.
(3)Resolver PG card
Chart 7-9 Resolver PG Card (IR610-PG-RT1) Interface Definition
Resolver excitation negative
Resolver excitation positive
Resolver feedback SIN positive
Resolver feedback SIN negative
Resolver feedback COS positive
Resolver feedback COS negative
7.3 IO Extension card
IR610-IOEX1 Extension card
The IR610-IOEX1 expansion card is a multi-function IO expansion card for IR610 series inverters. It can expand 4 channels
of DI, 2 channels of AI, and 4 channels of DO. Among them, AI4 can be used as ordinary voltage type input analog quantity,
and can also be used as PT100. Type or PT1000 type temperature detection input.
The terminal definitions of the IR610-IOEX1 expansion card are shown in Table 7-10
Terminal function description
181716151413121110
1 2 3 4 5 6 7 8 9
Connect Control panel
Analog ground, internally isolated from COM
Analog input 4
Input 0~10V: input impedance 22KΩ
+24V, PT, PLC and digital input and output
public terminal
Provides +24V power supply to the outside,
generally used as digital input and output terminal
working power supply and external sensor power
supply