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Programming of the baud rate (SET  BDR) (only for vers. with serial output) 
The following setting is the baud rate. The message SET  appears  on G display, the message SET   BDR  on the first two 
parts of F display to indicate the programming of the baud rate displayed on the third part (L3) of the F display. To modify 
the value set, it’s necessary to use the C key to decrease and B to increase the rate. The values settable are: 
- 19.2   =>    19200 baud 
- 9.60   =>    9600 baud 
- 4.80   =>    4800 baud 
- 2.40   =>    2400 baud 
Press A to confirm the value displayed. 

 

Programming of the serial parameters  (only for vers. with serial output) 

ELM-961 

 

instruction manual

IM441-U v0.6 

pag. 8

 

8  1  

8 data bit / 1 stop bit 

PAR  

No parity 

NO

 

8  2 

8 data bit / 2 stop bit 

PAR  

No parity 

NO

 

8  1  

8 data bit / 1 stop bit 

PAR  

Even parity 

EVE

 

8  1  

8 data bit / 1 stop bit 

PAR  

Odd parity 

ODD

 

On G display will appear the message SET.  The following message will appear on F display using the B and C keys. To 
confirm press the A key. 

 

 

 

 

Programming of the Password  (SET  PAS) 
The instrument is supplied without password. When a password (from 0002 to 9999) is set, using the B (to increase), C 
(to decrease) and A (to confirm) keys, only who know this value can to enter in the setup. The password, in fact, is 
required all the time that someone try to enter in the setup (pressing the A and B key at the same time). If the password 
is wrong, the message PASS  ERR  will appear on F display and the instrument go back to the measures visualization. 
To input the password, when required by the instrument, at the enter of the setup, use the A, B and C keys as the same 
way done previously. 

 

The menu is cyclic. After the last setting, the instrument go back to the first page of Setup (SETUP). It’s always possible 
to come back to measures visualization mode pressing at the same time the A and C keys. 

 

PEAK VALUES AND ENERGY COUNTERS RESET (RESET) 
From the measures visualization mode, pressing the A and C keys simultaneously the message SETUP will appear on F 
display, press the key C until the message RESET appears on the same display. To accede to the menu, press the A 
key. Now it’s possible to select the enabling of cancellation type, by pressing the C key, according with following types: 
RESET  PEA:  all maximum value will be delete. 
RESET  AVG:  all average and average maximum value (maximum demand) will be delete. 
RESET  EN:    with NORMAL as energy mode (EN)  the total energy counters will be delete, with TOT   PAR  the partial 

energy counters will be delete. 

RESET ALL:  to delete all average and maximum values and all energy hours counters. 

 

Entry to menu: 

seT  UP  

Æ  

seT  Up 

RESET 
SET   DO1 
SET   DO2 
SET   HR_ 
--- OFF   OFF  

(the visualization depends on the settings and the I/O status) 

 

 

RESET  PEA  

NO  / YES  

Confirm  Reset 

Deleting maximum  values (max) 
RESET  AVG  

NO  / YES  

Confirm   Reset 

Deleting average values (avg) 
and maximum  demand  (maxD) 
RESET  EN  

NO  / YES  

Confirm   Reset 

Deleting energy counters 
RESET ALL  NO 

YES 

 

Confirm 

 

Reset 

Deleting maximum  and average 
values, and energy counters 

 

To enable the chosen type, press the B key to change the indication on display G from NO  to yes. 
Confirm enabling cancellation, by pressing the A key. The indication on display G change from yes to  ---  . 

Summary of Contents for ELM-961

Page 1: ...internal CT digital output in alternative to the serial port serial port in alternative to the digital output power supply different from standard version current input 1A MEASURED PARAMETERS paramete...

Page 2: ...400V 300 500V phase to phase 175 290V phase neutral 230V 175 290V phase to phase 130 170V phase neutral L2 L3 phase to phase power supply 110V 85 145V phase to phase 50 85V phase neutral 230V 300 500V...

Page 3: ...IRES ELM on line with 3 wires without neutral or with neutral not supplied the N terminal must not be connected L1 S1 P1 S1 L2 P1 L3 N S1 S2 P1 P2 LOAD I1 I3 VL1 VL2 VL3 INSERTION ON THREE PHASE LINE...

Page 4: ...N ON SINGLE PHASE LINE I1 I2 S1 I3 VL1 VL2 VL3 if the multimeters are used on single phase line the measure are referred at the L3 phase The others data displayed relatives at value of three phase sys...

Page 5: ...the values of the active reactive and apparent energy counters If it s selected with the A and B keys the display indicates the maximum and average values G display for the visualization of the electr...

Page 6: ...kVAr pulse version with digital output 01 0 kW kVAr pulse 0 10 kW kVAr pulse 0 01 kW kVAr pulse seT TPL Increase from 100 to 500 mS in step by 100 mS Decrease version with digital output seT ID ADR In...

Page 7: ...decrease it press the C key To confirm it press the A key The average time is the time used to calculate the average parameters avg and the maximum demand maxD Programming of the energy visualization...

Page 8: ...rd when required by the instrument at the enter of the setup use the A B and C keys as the same way done previously The menu is cyclic After the last setting the instrument go back to the first page o...

Page 9: ...ALR LO With ALR SYS 123 the digital output will function as alarm verifying that the maximum value of the single phases doesn t exceed the maximum threshold set ALR HI and that the minimum value of t...

Page 10: ...the set SET THE HIGH AND THE LOW THRESHOLDS On F display will appear the message ALR Hi with the high threshold value confirming with the A key on the same display will appear the message ALR LO with...

Page 11: ...ime the B key to select the parameter and the A key to confirm it SET THE THRESHOLD Subsequently it s necessary to set the threshold using the B to increase and C to decrease keys Confirm with A key I...

Page 12: ...all the measures appear on the L3 display Visualization section 2 At the same way of the section 1 press the C button to select the parameter that can be displayed and indicated from E LED The voltag...

Page 13: ...s max maxD avg I L1 max avg I L2 max avg I L3 max avg phase currents maximum of average phase currents max demand max maxD avg W max avg VAr max avg VA max avg three phase power maximum of average thr...

Page 14: ...se speed Not shielded connection As shown in the diagram it is necessary to place a serial RS232 485 converter between the RS232 PC s outlet and the instrument s it s necessary to insert a line termin...

Page 15: ...ELM 961 instruction manual IM441 U v0 6 pag 15 DIMENSIONS ELM 961 96 9 56 cut panel 96 96 R3 92 90 92 20...

Page 16: ...1 to 400 0 current inputs from 0 02 to 5A permanent overload 30 from external TA with secondary 5A primary programmable from 5 to 10000A auto consumption 0 5VA INPUTS OUTPUTS digital outputs Two outpu...

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