Emec JA Series Manual de usuario

1
OPERATING INSTRUCTIONS FOR
“JA SERIES” / “JA SERIES PRO” CONTROLLERS
This manual contains safety information that if ignored can
endanger life or result in serious injury. They are indicated
by this icon.
Keep the controller protected from sun and water.
Avoid water splashes.
Read Carefully ! ENGLISH Version
R19-07-19

2
Danger!
GENERAL SAFETY GUIDELINES
In emergencies the controller should be switched off immediately! Disconnect the power cable
from the power supply!
When installing always observe local regulations!
Manufacturer is not liable for any unauthorized use or misuse of this product that may cause injury,
damage to persons and / or materials.
Caution! Controller must be accessible at all times for both operating and servicing. Access must not be
obstructed in any way!
Feeder should be interlocked with a no-flow protection device to automatically shut-off the pumps
when there is no flow!
Pumps and accessories must be serviced and repaired by qualified and authorized personnel only!
Always discharge the liquid end before servicing the controller!
Empty and rinse the liquid end before work on a pump which has been used with hazardous or
unknown chemicals!
Always read chemical safety datasheet!
Always wear protective clothing when handling hazardous or unknown chemicals!
Controller must be operated / serviced by trained technicians only!
All connection operations must be performed while the controller is not connected to main supply!
Missed activation for Min/Max alarm and Maximum Dosing Alarm may cause hazardous overdosing!
NORME CE
EC RULES(STANDARD EC)
NORMAS DE LA CE
Direttiva Bassa Tensione
Low Voltage Directive
Directiva de baja tensión
Direttiva EMC Compatibilità Elettromagnetica
EMC electromagnetic compatibility directive
EMC directiva de compatibilidad electromagnética
2014/35/UE
2014/30/UE
⎬
⎬

3
Introduction
JA SERIES is a microprocessor based digital controller for conductivity** or pH or Redox or chlorine or temperature
(see controller’s label for bought model) with temperature reading, mA module and native modbus. On/Off, impulsive
proportional and PID are main working modes.Working ranges for Conductivity are from 0nS to 9999S with automatic
range and Measure / product** for best results. All information are provided through a large LCD display. Using
a revolutionary wheel control the controller can be easily programmed. JA SERIES is housed in a IP45 plastic box.
INPUTS:
- Stand-by
- Flow
- Conductivity probe
- Temperature probe
**Ohm - H3PO4- H2SO4- HNO3- HCl - NaOH - NaCl - TDS / PPM (CaCO3and NaCl)
Some functions are available for PRO model only (see page 25)
The wheel
JA SERIES has a wheel that must be used to control the controller. Wheel can be rotated in both directions to scroll
over the menus and / or pressed to confirm highlighted selection / value.
NOTE: Once changes are made press “OK” to save and exit from submenu. Press “ESC” to exit without saving.
Rotate wheel to scroll through menus or options
Press wheel to select highlighted option
OUTPUTS:
- 2 relay outputs free contact + 1 Alarm output
- 1 opto coupled pulses output
- 1 current output (mA)
SCROLL Click here
for previous menu and
saving* settings
*where specied
PRESS

4
Mainboard Connections JACD and JACD PRO series
Unplug controller from main power supply then perform connections by following the picture below.
DC Version Model:
1(-) - 2(+): 12 or 24VDC (see controller’s label)
AC Version Model:
L(Live) - N(Neutral): 85÷264VAC or 18÷36VAC 50/60 Hz (see controller’s label)
3(Common) - 4(N.O.): Setpoint 1 Output (free contact output max 2A)
5(Common) - 6(N.O.): Setpoint 2 Output (free contact output max 2A)
7(Common) - 8(N.O.): Alarm Output (free contact output max 2A)*
9(-) - 10(+): Standby contact*
11(-) - 12(+): Opto coupled output NPN PULSE.To use with “IS” , “MF” ,“PLUS” series pumps (max 50mA / 24VDC)*
13(GND) - 14(- Blue) - 15(Black) - 16(+ Brown): Proximity sensor mod.“SEPR” (dont’ remove jumper on blocks 13 and 14)
17(- RS485) - 18(+ RS485): RS485 (Modbus / Communication)*
19 (OUT Red) - 20 (IN Black) - 21(GND): Conductivity probe input
23(Green) - 24(Brown) - 25(White) - 26(Yellow): PT100 temperature probe (remove jumper / resistor when probe is installed)
27(+) - 28(-): mA Current Output (Max resistive load: 500Ohm)
Warning: Connections must be performed by qualified and trained personnel only
*Some functions aren’t available on standard models (see page 25)
L1 N2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24 25 26 27 28

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9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
L1 N2 3 4 5 6 7 8
Connections for JAPH / JARH / JACDIND / JACL / JASCL / JATEMP and PRO series
Unplug controller from main power supply then perform connections by following the picture below.
DC Version Model:
1(-) - 2(+): 12 or 24VDC (see controller’s label)
AC Version Model:
L(Live) - N(Neutral): 85÷264VAC or 18÷36VAC 50/60 Hz (see controller’s label)
3(Common) - 4(N.O.): Setpoint 1 Output (free contact output max 2A)
5(Common) - 6(N.O.): Setpoint 2 Output (free contact output max 2A)
7(Common) - 8(N.O.): Alarm Output (free contact output max 2A)*
9(-) - 10(+): Standby contact*
11(-) - 12(+): Opto coupled output NPN PULSE.To use with “IS” , “MF” ,“PLUS” series pumps (max 50mA / 24VDC)*
13(GND) - 14(- Blue) - 15(Black) - 16(+ Brown): Proximity sensor mod.“SEPR” (dont’ remove jumper on blocks 13 and 14)
17(-RS485) - 18(+RS485): RS485 (Modbus / Communication)*
20(Black - Blue) - 21(Grey or Green) - 22(Red): Inductivity probe input (JA CDIND models only)
23(-485 Green) - 24(+485 White) - 25(GND Black) - 26(+5V Red): SCL probe input (JA CL models only)
27(+) - 28(-): ECL6 probe input (JA CL models only)
29(Green) - 30(Pink) - 31(White) - 32(Yellow): PT100 temperature probe (remove jumper / resistor when probe is installed)
29/30(White) - 31/32(Black): temperature from inductivity probe
29(Green) - 30(Brown) - 31(White) - 32(Yellow): PT100 temp.probe (remove jumper / resistor when probe is installed)
33(+) - 34(-): mA Current Output (Max resistive load: 500Ohm)
Warning: Connections must be performed by qualified and trained personnel only
*Some functions aren’t available on standard models (see page 25)
Probe connector for
pH or ORP model only
ECDIND PT
ECDSIND PT
PH/RH/CL

6
Main Screen
When into normal operating mode, JA SERIES shows the following main screen:
TEMPERATURE (1)
READING (2)
OPTIONS (3)
Main screen zones:
(1) TEMPERATURE Temperature read by PT100 probe.
(2) READING Values read by the probe. “mS” - “uS” - “PPM/TDS”* are the measuring unit
for Conductivity probe. To change unit refer to “GENERAL OPTIONS” menu.
“mV” is the measuring unit for “JA RH” models.
“pH” is the measuring unit for “JA PH” models.
“mg/l” is the measuring unit for “JA CL” models.
According to selected probe, this field may appear different.
(3) OPTIONS (A) Quick Status Check summary (see page 7)
(B) Main menu (see page 9)
(C) Enable or Disable the controller (it still remains powered)
These fields are related to STANDBY / NO FLOW / ALARM condition.
During critical situations a warning / alarm message may appear. To
in-depth explanation completely rotate clockwise the wheel to review main
controller parameters and current outputs status.
*PPM / TDS unit is based on 1mS = 640 PPM of TDS ( CaCO3total dissolved solids)
*PPM / TDS unit is based on 1mS = 680 PPM of TDS (NaCl total dissolved solids)
Note: the word “PUMP” as shown into this manual refers to a “dosing device” connected to the controller!
NOTIFICATION AREA
LAN CONNECTION OK - ERMES CONNECTION OK
LAN CABLE DISCONNECTED
LAN CABLE CONNECTED - ERMES NOT AVAILABLE
Connection Status
CONNECTED TO USB PEN-DRIVE
ERMES OK
A B C
NOTIFICATION AREA
SETPOINTS DOSING ACTIVITY (% TIME ON)
ALTERNATE OUT1 - OUT2 - IS outputs

7
Quick status check
From main screen select to review main controller parameters and current outputs status.
Software Release
Local Time
Local Date
Setpoint Output 1 status*
Setpoint Output 2 status*
Pulse Output status (YES: ENABLED)
mA Output reading
LAN connection status (option)
WIFI connection status (option)
GSM Modem connection status (option)
*based on 100 seconds scale,
i.e.: 7% (7seconds ON, 93seconds off)

8
Password
At first start of the controller there is no password set. To set a new password with administrator privileges to enter
the main menu by clicking on the icon, ,then select “Settings”, press the dial and select “PASSWORD”. Press
the knob and insert a code of four numbers. Move on the icon and press the knob to save the settings. The new
administrator password (ADMIN) is now active.
To set a new passcode choose “GENERAL OPTIONS” from “Main Menu” , move on “PASSWORD”, click on wheel
and enter a four numbers code. Move on to save settings. The new passcode is activated.
Lost passcode ?
Please dont’ forget the passcode (if changed). In the unfortunate event, please call your local distributor for unlocking procedure. There is no way for you
to recover lost passcode.
For JA PH model shown
unit is pH
For JA RH model shown
unit is mV

9
“Main Menu” list
To grant access into “Main Menu” enter the passcode (as described in previous chapter). Once into “Main Menu”
rotate the wheel to scroll through all the options available.
Settings (see page 9)
Flow (see page 20)
General Options (see page 20)
Reset Controller (restore all parameters)
Out mA (see page 21)
Standby (see page 21)
Measure (see page 10)
\ SetPoint (see page 10)
Calibration (see page 14)
Compensation for JA CD model (see page 17)
PID Parameters (see page 13)
MODBUS (see page 19)

10
“Settings / Measure” (JA CD / CDIND series only)
According to connected probe the “K” factor can be selected between 1 - 10 - 001 - 01. “Automatic Range” let the controller
automatically set the most suitable scale according to reading range or press the wheel to choose between Ohm - H3PO4
- H2SO4 - HNO3 - HCl - NaOH - NaCl - TDS / PPM - 0-999.9nS - 0-999.9uS - 0-999mS (see page 22 for more info).
Move cursor on to save changes. Move to for previous menu without saving changes. For “JA CDIND” version the
“automatic range” item is replaced by the working scale selector (ppm TDS: 3000 mS - 300 mS - 30 mS).
Note: these changes must be set according to probe reading capacity. See probe’s datasheet to choose
correct values.
“Settings / Set-Point”
Before to enter setpoint parameters choose which output to configure between OUT 1 and OUT 2 (free contact output
max 2A) and OUT IS (NPN “CD PULSE”.To use with “IS” , “MF” , “PLUS” series dosing pumps max 50mA / 24VDC).
OUT 1 and OUT 2 use the same configuration settings and can ben set operate individually between 3 working
modes: “ON/ OFF” mode, “PROPORTIONAL” mode and “PID” mode.
OUT IS can be set to operate in P/M mode only. (available on “PRO” models only)
Version JA CD Version JA CDIND
Este manual sirve para los siguientes modelos
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Tabla de contenidos
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