ICM/ICAD Motorized Valve

Installation, Programming, and Troubleshooting

 

 

 

 

 

 

 

Alarms

There are a number of alarms which are excellent indicators of improper installation or

 

set-up:

 

 

 

 

 

 

 

 

 

 

 

 

 

Description

ICM

Comments

 

 

 

 

alarm text

 

 

 

 

No valve type selected

A1

At start-up A1 and CA will be displayed

 

 

 

 

 

 

 

 

 

 

Controller fault

A2

Internal fault inside electronics

 

 

 

Input error

A3

Not applicable if ¡01 = 2 or ¡02 = 2

 

 

 

 

 

When ¡03 = 1 and AI > 22 mA

 

 

 

 

 

When ¡03 = 2 and AI > 22 mA or AI < 2 mA

 

 

 

 

 

When ¡03 = 3 and AI >12 V

 

 

 

 

 

When ¡03 = 4 and AI >12 V or AI < 1 V

 

 

 

 

 

 

 

 

 

 

Low voltage of fail safe supply

A4

If 5 V d.c. < Fail safe supply

 

 

 

 

 

< 18 V d.c.

 

 

 

 

Check Supply to ICAD

A5

If supply voltage < 18 V d.c.

 

 

Troubleshooting Tips

 

 

 

 

 

 

 

 

 

 

 

 

Problem

 

 

Possible cause and solution

 

 

 

 

 

 

 

 

 

 

The valve is not working and an A1 is

The ICM valve size was not selected in

 

 

!ashing in the display.

 

 

parameter ¡26. See the programming

 

 

 

 

 

section on page 9.

 

 

 

 

 

 

The valve does not appear to be opening

1. The ICAD was not mounted properly

 

 

or closing properly

 

 

on the valve stem. Solution: Check to

 

 

 

 

 

make sure that the ICAD was mounted

 

 

 

 

 

evenly on the ICM valve

 

 

 

 

 

2. The ICAD is not receiving a proper

 

 

 

 

 

input signal. Solution: Use the service

 

 

 

 

 

parameters (¡51 for a mA input or ¡52

 

 

 

 

 

for a voltage input) to check the input

 

 

 

 

 

signal that the ICAD is receiving.

 

 

 

 

 

 

The valve position feedback signal is not

1. A power supply was installed in the

 

 

working when using customer supplied

4-20mA/0-20mA feedback loop.

 

 

controller/PLC

 

 

The ICAD motor actuator supplies

 

 

 

 

 

the power for the 4-20mA/0-20mA

 

 

 

 

 

feedback loop. Solution: Remove any

 

 

 

 

 

power source that may be supplied to

 

 

 

 

 

the feedback loop.

 

 

 

 

 

2. Wiring problem. Solution: Check the

 

 

 

 

 

service parameter ¡53 to see what the

 

 

 

 

 

ICAD is outputting. If this does not

 

 

 

 

 

reveal anything, check the current

 

 

 

 

 

output (yellow and blue wires in ICAD

 

 

 

 

 

control cable) with an ammeter.

 

 

 

 

 

3. The feedback output signal was turned

 

 

 

 

 

o! in parameter ¡06. Solution: Check

 

 

 

 

 

to make sure the setting in parameter

 

 

 

 

 

¡06 is correct.

 

 

 

 

 

 

 

For all other problems, contact Danfoss.

 

 

 

 

 

 

 

 

 

 

Danfoss (USCO / MKS), 11 - 2006

DKRCI.EI.HT0.A1.22 / 520H1639

11

Page 140 Page 142
Page 141
Image 141
Emerson VSR, VSM, VSS service manual Working when using customer supplied
Page 140 Page 142

VSS, VSM, VSR specifications

Emerson VSM, VSR, and VSS are advanced technologies designed for process automation and control, often utilized in industrial applications. These systems are part of Emerson's broader portfolio of solutions aimed at enhancing operational efficiency, safety, and reliability.

The Emerson VSM, or Valve Signature Management, focuses on the digital management of valves within a system. One of its main features includes advanced diagnostics that monitor the health and performance of control valves. This technology allows for predictive maintenance, ensuring that valves operate at peak efficiency and reducing the risk of unexpected failures. The VSM utilizes a combination of smart sensors and actuators to gather data, enabling real-time analytics that can enhance decision-making and operational strategies.

On the other hand, VSR, or Valve Status Reporting, enhances visibility into the operational state of valves in real time. This system provides operators with critical updates and alerts related to valve conditions, significantly reducing response times to potential issues. The VSR technology integrates seamlessly with existing control systems, allowing for easier implementation and minimal disruption to ongoing operations. The reporting capabilities feature user-friendly dashboards that present complex data in a straightforward manner, empowering operators to make informed decisions quickly.

The Emerson VSS, or Valve Service Solutions, complements the VSM and VSR by focusing on the maintenance and support of valve systems. This offering includes comprehensive service packages that range from routine maintenance to advanced troubleshooting and repair. The VSS is designed to improve the lifespan of valves through proactive service, ensuring reliability and minimal downtime. Emerson’s trained technicians leverage predictive analytics derived from VSM and VSR data, allowing for timely intervention before issues escalate.

In summary, Emerson’s VSM, VSR, and VSS technologies work together to create a robust ecosystem for valve management in industrial settings. The combination of advanced diagnostics, real-time reporting, and comprehensive service solutions provides operators with a powerful toolkit aimed at optimizing performance and ensuring operational reliability. With these technologies, companies can embrace digital transformation, reduce operational risks, and improve overall process efficiency, leading to a safer and more productive environment. Each component plays a crucial role in empowering industries to meet the challenges of modern automation and maintain competitive advantages in their respective markets.
Top Page Image Contents