ENMET AM-5175 Скачать руководство пользователя страница 16

AM-5175

 

 

ENMET Corporation 

14 

 

 

5.2.4 Alarm Set Points 

The 

AM-5175

 has three alarm set points set at the factory.  These alarm points are normally set at established safety levels.  

Alarm set points can be changed within limits. 

To change any of the three alarm points: 

Enter the maintenance menu as shown in Figure 6 

AM-5175

 Maintenance Menu flow chart. 

1. 

Press the 

M

ENU

 

button until to display Alarm1 is displayed. 

2. 

Press the 

S

ELECT

 

button to initiate alarm set point change 

3. 

Press the 

M

ENU

 button to change the digit indicated by the underscore cursor  

Λ

 - Indicates increasing alarm 

V - Indicates decreasing alarm

 

4. 

Press the 

S

ELECT

 button to move the cursor to the next digit 

When last digit is entered the 

AM-5175

 will advance to the next menu 

5. 

Use M

ENU

 and S

ELECT

 switches as above to change time delay.   

Between 0 and 5 seconds is allowed

 

6. 

Press the 

M

ENU

 button to advance to the next menu  

N

OTE

: Alarms 2 and 3 can not be set below the Alarm 1 setting. 

Example of Alarm Set Point menus: 

 

N

OTE

:

 Software revision may cause variations of display output. 

5.2.5 mA Span Set 

The 

AM-5175

 4-20mA span range is set at the factory, normally to the full scale of the measurement and can be changed 

within limits. 

To change the span range: 

Enter the maintenance menu as shown in Figure 6 

AM-5175

 Maintenance Menu flow chart. 

1. 

Press the 

M

ENU

 

button until to display Span is displayed. 

2. 

Press the 

S

ELECT

 

button to initiate the mA Span menu 

3. 

Press the 

M

ENU

 button to change the digit indicated by the underscore cursor 

4. 

Press the 

S

ELECT

 button to move the cursor to the next digit 

When last digit is entered the 

AM-5175

 will advance to the next menu 

5. 

Press the 

M

ENU

 button to advance to the next menu 

Example of mA Span menu: 

 

 

mA Span 

Menu 

50 

To change mA Span set points: 
Press Menu button until mA Span is displayed 
Press Select button to display the set point 

The Menu button changes digit indicated by underscore cursor 
The Select button locks underscored digit and moves to next digit 

Select 

To change Alarm set points: 
Press Menu switch until Alarm to be changed is displayed 
Press Select switch to display the set point 

The M

ENU

 switch: changes digit indicated by underscore 

cursor 
The S

ELECT

 switch: locks in the underscored digit and 

moves to next digit 

If change is not within range display returns to first digit 
If change is within range display moves to Set Time Delay 

Use M

ENU

 and S

ELECT

 switches as above to change time 

delay.  Between 0 and 5 seconds is allowed 

If change is within range display moves to next menu 
 

Λ

 - Indicates increasing alarm  

V - Indicates decreasing alarm  

SetTDsec 

Alarm3 

S

ELECT

 

Λ

 20 

M

ENU

 

SetTDsec 

Alarm1 

M

ENU

 

S

ELECT

 

Λ

  5 

SetTDsec 

Alarm2 

M

ENU

 

S

ELECT

 

Λ

 10 

Содержание AM-5175

Страница 1: ...ENMET Corporation PO Box 979 Ann Arbor MI 48106 0979 www enmet com Manual part number 80003 551 MCN 14 003 03 20 14 AM 5175 Ambient Air Monitor Manual...

Страница 2: ...Sensor Replacement 15 5 3 1 A Factory calibration must be performed 15 6 0 Accessory and Replacement Parts 16 7 0 Technical Data and Specifications 16 8 0 WARRANTY 17 List of Tables Table 1 Relay Fai...

Страница 3: ...tems packing material and carton As Is Within 5 days of receipt notify the carrier s local office and request immediate inspection of the carton and the contents After the inspection and after you hav...

Страница 4: ...information is displayed Audio Alarm Horn Audio alarm 105 dB at 30cm 12in The audio alarm is activated when the unit is in alarm Visual Indicators and Alarms LED indicators Power Fault Indicator LED G...

Страница 5: ...14 J15 J16 J17 This group of terminals is located on the Circuit Board For the contacts for each of three alarm relays and for the contacts of a fault relay See Section 3 3 Terminal J12 For VDC back u...

Страница 6: ...riate vertical surface leaving room for lid to be opened using the mounting holes provided Avoid areas with excessive vibration or temperature extremes The holes in the bottom of the enclosure are 0 1...

Страница 7: ...through a start up sequence unit serial number and software revision may be shown on the display The instrument may go into alarm briefly but the sensors stabilize quickly If the instrument persists i...

Страница 8: ...ly Open J14 K1 Relay 1 NC Normally Closed J14 K1 Relay 1 COM Common Alarm 2 J15 K2 Relay 2 NO Normally Open J15 K2 Relay 2 NC Normally Closed J15 K2 Relay 2 COM Common Alarm 3 J16 K3 Relay 3 NO Normal...

Страница 9: ...tatus See the Section 4 1 1 below 4 1 1 Typical Start Up When power is supplied to the AM 5175 the instrument will display the following sequence of information Typical start up sequence of informatio...

Страница 10: ...Display indicates mA Span range Full Scale Press MENU button Display returns to gas measurent Operational Display Flow Chart 4 2 1 Alarm Conditions AM 5175 There are three alarm set points available T...

Страница 11: ...AM 5175 Maintenance Menus Sequence Example of Display Function Normal Display Mode Measurement of CO Press and hold the MENU button for 2 4 seconds to enter the Maintenance Menu The Power Fault LED wi...

Страница 12: ...ess the Menu button to cycle through Maintenance Menus Select OR Zero Cal OK If the Zero signal is not within Preset Specs the AM 5175 will display Bad ZERO Menu Bad ZERO If the Zero signal is within...

Страница 13: ...is recommended that the Zero procedure be done prior to the Span procedure ENMET Corporation recommends at least quarterly calibration of the AM 5175 instrument Calibration equipment is available fro...

Страница 14: ...in 1 2 seconds display will change to Span If you wish to Span the sensor press the SELECT button you are now ready to apply gas Proceed to gas span step 2 If you wish to Exit the maintenance menu pre...

Страница 15: ...To exit cal press MENU button until Exit appears and press SELECT button If the sensor is outside of acceptable parameters Bad Span is displayed If the sensor did not respond an incompatible span gas...

Страница 16: ...intenance menu as shown in Figure 6 AM 5175 Maintenance Menu flow chart 1 Press the MENU button until to display Span is displayed 2 Press the SELECT button to initiate the mA Span menu 3 Press the ME...

Страница 17: ...is present remove the clip before plugging in the new sensor 6 Replace the Sensor PC board and 2 retaining screws 7 Reconnect the instrument to power 8 Recalibrate the instrument See Section 5 2 Step...

Страница 18: ...num Cylinders 67028 0200 Sensor H2S 67028 1100 Sensor O2 67028 1200 Sensor CO 73083 000 Carry Case 7 0 Technical Data and Specifications Electrical Power 15 Amp fused branch circuit 100 240 VAC 0 45A...

Страница 19: ...sed by the improper use of the product The purchaser indemnifies and saves harmless the company with respect to any loss or damages that may arise through the use by the purchaser or others of this eq...

Страница 20: ...processing delays ENMET charges a one hour minimum billing for all approved repairs with additional time billed to the closest tenth of an hour All instruments sent to ENMET are subject to a minimum...

Страница 21: ...nt Terms K COD Check one K VISA MasterCard______________________ ________ ________ Card number Expiration Card Code K American Express______________________ ________ ________ Card number Expiration Ca...

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