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CANopen Programmer's Manual - Maccon.de

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3: Device Control, Configuration, and Status <strong>CANopen</strong> Programmer’s <strong>Manual</strong><br />

INPUT PIN STATES INDEX 0X2190<br />

Type Access Units Range Map PDO Memory<br />

Unsigned 16 RO - See Description, below YES -<br />

Description<br />

The 16-bit value returned by this command gives the current state (high/low) of the amplifier’s<br />

input pins after <strong>de</strong>bouncing. The inputs are returned one per bit as shown below.<br />

Bits Description<br />

0 Input 1<br />

1 Input 2<br />

2 Input 3<br />

3 Input 4<br />

4 Input 5<br />

5 Input 6<br />

6 Input 7<br />

7 Input 8<br />

8 Input 9<br />

9 Input 10<br />

10 Input 11<br />

11 Input 12<br />

12 Input 13<br />

13 Input 14<br />

14 Input 15<br />

15 Input 16<br />

There is a PDO event associated with the input states object that can transmit a PDO any time an<br />

input pin changes state.<br />

INPUT PIN STATE INDEX 0X219A<br />

Type Access Units Range Map PDO Memory<br />

Integer 32 R0 - - EVENT R*<br />

Description<br />

32-bit version of parameter 0x2190. Useful on drives with more than 16 input pins.<br />

Some amplifiers have one or more pull-up resistors associated with their general-purpose input<br />

pins. On these amplifiers, the state of the pull-ups can be controlled by writing to this register.<br />

This register has one bit for each pull-up resistor available on the amplifier. Setting the bit causes<br />

the resistor to pull any inputs connected to it up to the high state when they are not connected.<br />

Bits 0 – 7 of this register are used to control pull-up resistor states. Each bit represents an input<br />

number. Bit 0 = IN1, bit 1 = IN2, etc.<br />

On amplifiers that allow groups of inputs to be configured as either single en<strong>de</strong>d or differential, bit<br />

8 controls this feature. Set bit 8 to 0 for single en<strong>de</strong>d, 1 for differential.<br />

116 Copley Controls

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