General purpose relay (gpr connector) – Rockwell Automation 2099-BMxx Kinetix 7000 High Power Servo Drive User Manual User Manual

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Rockwell Automation Publication 2099-UM001D-EN-P - December 2012

Chapter 3

Kinetix 7000 Connector Data

The regenerative power supply OK provides status on the regenerative converter;
in doing so, provides status to the Kinetix 7000 drive that there is DC bus power.
Selecting the 8720MC-RPSxxx on the Power tab in the Kinetix 7000 drive I/O
configuration in RSLogix requires the customer to provide a 24V DC power
source to GPIO pins 7 and 8 as shown in

Table 22

and in the interconnect

diagrams in Appendix B. A failure to do so will cause a Regen_PS_OK (E111)
fault, which indicates that he Regen_OK signal is missing at pins 7 and 8 of the
GPIO connector. Kinetix 7000 drive firmware provides an additional 50 ms
debounce.

Table 22 - General Purpose I/O Regenerative Power Supply OK Specifications

Figure 40 - General Purpose I/O Regenerative Power Supply OK Diagram

General Purpose Relay (GPR Connector)

Two general purpose relay connections are accessed through the GPR connector.
GPR1+ is a normally-open, dry relay contact, supporting 2 A at 30V DC ±10%
with suppression. This relay defaults to Motor Brake control, and specifically
provides suppression. GPR2+ is a normally-open, dry relay contact, supporting 2
A at 250V AC or 2 A at 30V DC without suppression. This relay defaults to
Drive OK. An external 24V DC power source must be supplied.

The following are default values for the general purpose relays.

Table 23 - General Purpose Relay Outputs Descriptions

Pin

Signal

Description

On Condition

Off Condition

7

Regen_OK+

Optically isolated (500V), single-ended active high signal

12…38V DC @
3.3…12 mA

less than 6.6V DC, less
than 1.5 mA

8

Regen_OK-

1

k

Ω

511

Ω

2

k

Ω

0.1

μ

F

VCC

Regen_OK+

Regen_OK-

Regen_OK

Output:

Default Relay Setting in
RSLogix Software

Description

GPR1+

Motor Brake

Turn-on and turn-off delays are specified by the Brake
Engage Delay Time and Brake Release Delay Time in
RSLogix software.

GPR2+

Drive OK (DROK)

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