ENMET ISA-60M with MRI-5175 User Manual

Page 17

ISA-60M

ENMET Corporation

Table 5: Fault LED Code Sequence

Power/Fault LED Code

Indication Sequence

Exit

Green-red – green-red – green red-…

Span

Green-red-red-red – green-red-red-red – green-red-red-red…

Cal OK

Green for 3 seconds

Bad Cal

Red for 3 seconds

Figure 9: Calibration MRI-5175

5.2.5

ISA-60M

Controller

Entering a valid password into maintenance menu, the Scale mA Xmtrs section is the second menu section, if it is installed,
enter by pressing the

ELECT

switch

Press the

SELECT

switch "

mA Xmter Scale: Select Ch1:O2

" is displayed.

Press the

OPTION

switch, if needed, to change the channel to be set up.

Press the

SELECT

switch,

“Ch#: mAXmter: 4mA: 00”

is displayed

Press the

SELECT

switch, that moves the cursor one digit to the right when the last digit is accepted the display move to

the full Scale mA Xmtrs menu, the display reads

Press the

SELECT

switch, which moves the cursor one digit to the right when the last digit is accepted the display will

read

“Ch#:O2 mAXmter NA Trim?”

Press the

SELECT

switch to enter. The display will read “

O2:20.8, 3029,Trim Val:20.7?

” (note this number will vary)

Press the

SELECT

switch, to move the cursor, use the

OPTION

switch to adjust the numbers to 20.9

Repeat these steps for each 4 –20mA transmitter.

Press the

OPTION

switch, to continue on to the next section of the Maintenance Menu.

Example: Sensor/Transmitter Set Up Flow Chart

Table 3: Set up values

Gas

4mA

20mA

Power/Fault LED

MENU Switch

SELECT Switch

Calibration Cover

on Sensor

Menu

Select

Po wer/ Fault XXX

XXX

% O2 b y vo l.

11Liter Aerosol Gas

Cylinder Assembly

Calibration Cover

(03620-021)

Connection to

Calibration Cover

Flow Regulation Bellows

Valve/Regulator

(Included with Cylinder)

Calibration

Select O2

MAINTENANCE MENU

Scale m Xmtrs

Press

PTION

until the channel to be Set-

Up is displayed

CH1 O2 mA XMTER

4m = 0.0

Seach digit

CH1 O2 mA XMTER

20mA =

Seach digit

CH1: O2 mA

XMTER

mA Trim ?

O2 : 20.5 3030

Trim Val: 20.9

Trim OK

Trim Error

S each

Example