Communication wiring, Control relay connections o, Control relay connections – Rockwell Automation 1404-M4_M5_M6_M8 Powermonitor 3000 Master Module Installation Instructions User Manual

Page 36

Advertising
background image

36 Powermonitor 3000 Master Module

Publication 1404-IN007F-EN-P - November 2009

The KYZ output is a solid-state relay designed for low-current switching and long life. Its
normal application is to provide a pulse based on energy usage (or one of five other
parameters) to an external pulse accumulator. Terminal K is common, Y is normally-open,
and Z is normally-closed.

Refer to the Powermonitor 3000 Unit User Manual, publication

1404-UM001

, for further

information on the application and operation of relay and KYZ outputs.

Control Relay Connections

Communication Wiring

Methods for connecting communication wiring vary from option to option. This section
provides guidelines for installing dependable communication wiring for your power monitor
system.

ATTENTION

You must supply and install special high-level isolation when the possibility of high
ground potential differences exists. This may occur when communicating with a unit
connected to a power ground mat. Failure to install such isolation may lead to personal
injury or death, property damage, or economic loss.

IMPORTANT

You need to configure communication for each communication option.

Refer to the Powermonitor 3000 Unit User Manual, publication

1404-UM001

, for detailed

communication configuration instructions.

10A
Fuse

L1

N

Powermonitor 3000

Master Module

-

+

R14

R11

R12

N/C

N/C

I1-

I1+

I2-

I2+

I3-

I3+

I4-

I4+

Y

K

Z

R14

R11 R12

Y

K

Z

L1
(+)

L2
(-)

GRD

V1

S1

S2

SCOM

V2

V3

N

DISPLAY
MODULE

SHLD

RS-485

Advertising