Sierra 241-VTP, 240-VTP Troubleshooting and Repair, Hidden Diagnostics Menus

Series 24-HP Instruction Manual Chapter 4 Troubleshooting & Repair

Chapter 4 Troubleshooting and Repair

Warning! Before attempting any flow meter repair, verify that the line is not pressurized. Always remove main power before disassembling any part of the mass flow meter.

ffi

GA

	A1		A2
	A3		A4
*	Kc		It
		Kb
		V
		Re

Rtd1 = x.x

Rtd2 = x.x

Pe(v) = 0.0

Pv(v) = 0.0

Std = 1.000

Nrml = 1.000

Visc = xxxx

Cp

Ck

Lvl

Adj. Filter xx dB

O

I

Pulse Out Queue xxxxxxxxxx

TOF

Gf

Sig. Rev

Micro Rev

AD	R	T
F	PT	V

Spi Err

Rcv Sent

Not Present on * M22 Models

4- 20(1),Zero

xxxx

4- 20(1),FScale

xxxx

4-20(2), Zero

xxxx

4-20(2),

Fscale

xxxx

4-20(3), Zero

xxxx

4-20(3),

Fscale

xxxx

Alarm (1) Test

Low

Alarm (2) Test

Low

Alarm (3) Test

Low

Reynolds Corr.

Gain Control

Filter Control

High Pass Filt.

0.33

Factory Defaults

Meter Type

Config Code

1BFE

Test Pulse Out

A2D Ref.

Resistor

2700

Pres Cal

Current

Press 9 C’s

More >

RTD 1

More >

RTD 2

More >

**Min Delta H

1

Hidden Diagnostics Menus

The menus shown to the left can be accessed using the password 16363, then moving to the display that reads “Diagnostics Menu” and pressing ENTER (rather than one of the arrow keys).

Use the right arrow key to move to the second column. Press EXIT to move from the second column back to the first, press EXIT while in the first column to return to the setup menus.

Caution: password 16363 will allow full access to the configuration and should be used carefully to avoid changes that can adversely alter the function of the meter.

Each of the menus to the left will first be defined followed by specific troubleshoot- ing steps.

**Energy EMS Meters

Only

IM-24-HP 4-1