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USER MANUAL – Z-4AI 

 
 

 

 

6

 

 

 

 

 

Input 1 underflow: 0=

there isn’t; 1=there is 

/

 

Bit 9 

 

Input 1 overflow: 0=

there isn’t; 1=there is 

/

 

Bit 8 

 

Save configuration  in memory (EEPROM): 0=deactivated; 
1=activated 

Bit 7 

 

These bits aren’t used 

Bit [6:2] 

 

Reset of filter: 0=deactivated; 1=activated 

Bit 1 

 

Reset of module: 0=deactivated; 1=activated 

Bit 0 

Errors 

Bit 

 

40036 

 

These bits aren’t used 

/

 

Bit[15:10] 

 

Setting error (in memory): 0=

there isn’t; 1=there is 

/

 

Bit 9 

 

Calibration error (in memory): 0=

there isn’t;1=there is 

/

 

Bit 8 

 

These bits aren’t used 

/

 

Bit [7:1] 

 

ADC error: 0=

there isn’t; 1=there is 

/

 

Bit 0 

Eprflag 

MSB, LSB 

R/W 

 

40003 

 

These bits aren’t used 

Bit [15:5] 

 

Parity for RS485: 0=even parity; 1=odd parity 

Bit 4 

 

Parity for RS485: 0=

there isn’t; 1=there is 

Bit 3

 

 

Delay for RS485 (delay of communication response: 
pauses between the end of Rx message and the start of 
Tx message): 0=

there isn’t; 1=there is 

Bit 2

 

 

Sampling time: 0=120 ms; 1=60 ms 

Bit 1

 

 

Compatibility with: 0=Z-4AI-0; 1=Z-4AI-1 

Bit 0

 

Baudrate 
Address 

MSB, LSB 

R/W 

 

40002 

 

Baud-rate  for  RS485  (baud-rate  of  module/node  if 
parameters  are  configurated  by  memory  modality): 
0=4800; 

1=9600; 

2=19200; 

3=38400; 

4=57600; 

5=115200; 6=1200; 7=2400 

38400 

Bit [15:8] 

 

Address  for  RS485(address  of  module  if  parameters  are 
configurated  by  memory  modality):from  0x01=1  to 
0xFF=255 

Bit [7:0] 

INType 

Bit 

R/W 

 

40025 

 

These bits aren’t used 

Bit [15:4] 

 

Input 4-type: 0=voltage; 1=current 

Bit 3 

 

Input 3-type: 0=voltage; 1=current 

Bit 2 

 

Input 2-type: 0=voltage; 1=current 

Bit 1 

 

Input 1-type: 0=voltage; 1=current 

Bit 0 

INPUT 1 

IN 1 

Between:  IN  1-NSS,  IN  1-
NES 

(if 

bit 

40003.0=0); 

unchangeable 

between: 

0,10000 (if bit40003.0=1) 

Word 

 

40017 

 

Normalized measure of input 1 

 

IN1-FILTER 

Between: 0, 6 

Word 

R/W 

 

40004 

 

Filter applied to input 1 signal: 0=deactivated; 1=filtering 
min-value; 6=filtering max-value 

 

IN 1-ESS 

±10000 [mV] (if voltage),  
±20000 [µA] (if current) 

Word 

R/W 

 

40012 

 

Electrical Start Scale (E.S.S.) of input 1 [mV or µA] 

0 [mV] 

 

IN 1-EES 

±10000 [mV] (if voltage),  
±20000 [µA] (if current) 

Word 

R/W 

 

40008 

 

Electrical End Scale (E.E.S.) of input 1 [mV or µA] 

10000 
[mV] 

 

IN 1-NSS 

±32000 

Word 

R/W 

 

40030 

 

Normalized Start Scale (N.S.S.) of input 1 

0  

 

IN 1-NES 

±32000 

Word 

R/W 

 

40026 

 

Normalized End Scale (N.E.S.) of input 1 
 
 

10000 

 

Summary of Contents for Z-4AI

Page 1: ...duction of its are forbidden though partial if not authorized Contents of present documentation refers to products and technologies described in it Though we strive for reach perfection continually all technical data contained in this document may be modified or added due to technical and commercial needs it s impossible eliminate mismatches and discordances completely Contents of present document...

Page 2: ... sign If Electrical End Scale E E S 2V resolution 60µV se 2V E E S 10V resolution 300µV Sampling time Configurable between 120 ms or 60 ms Accuracy Initial 0 1 of E E S If E E S 2V accuracy 2mV if 2V E E S 10V accuracy 10mV Linearity 0 03 of E E S see initial accuracy Zero 0 05 of E E S see initial accuracy Thermal stability 100 ppm K EMI 1 Protection 30Vdc and 25mA Voltage type IN Bipolar with E ...

Page 3: ...nts To protect the power supply it is recommended to install a fuse Input connections It is possible to connect two types of sensors to the Z 4AI module passive sensors indicated with S label these sensors have to be supplied by a module external voltage Vext or by the module internal voltage Vaux active sensors indicated with voltage generator or current generator label these sensors have already...

Page 4: ... Current type 4 sensors as current generator 2 wire D Current active type 4 passive sensors 2 wire Vaux E Current passive type 4 passive sensors 2 wire Vext connect to GND A and D connections are possible only if the absorbed currents sum from all sensors 90mA Dip switches table In the following tables box without circle means Dip Switch 0 OFF state box with circle means Dip Switch 1 ON state ...

Page 5: ...d INPUT TYPE Dip Switches ANALOG INPUTS 1 2 3 4 5 6 7 8 Meaning IN 1 voltage IN 1 current IN 2 voltage IN 2 current IN 3 voltage IN 3 current IN 4 voltage IN 4 current Name Range Interpretation of register R W Default Address MachineID MSB LSB R 40001 Id_Code Module ID 0x07 Bit 15 8 Ext_Rev Module version Bit 7 0 FWREV Word R 40035 Firmware Code Status Bit R W 40016 Input 4 underflow 0 there isn t...

Page 6: ... W 40002 Baud rate for RS485 baud rate of module node if parameters are configurated by memory modality 0 4800 1 9600 2 19200 3 38400 4 57600 5 115200 6 1200 7 2400 38400 Bit 15 8 Address for RS485 address of module if parameters are configurated by memory modality from 0x01 1 to 0xFF 255 1 Bit 7 0 INType Bit R W 40025 These bits aren t used Bit 15 4 Input 4 type 0 voltage 1 current 0 Bit 3 Input ...

Page 7: ...d to input 3 signal 0 deactivated 1 filtering min value 6 filtering max value IN 3 ESS 10000 mV if voltage 20000 µA if current Word R W 40014 Electrical Start Scale E S S of input 3 mV or µA 0 mV IN 3 EES 10000 mV if voltage 20000 µA if current Word R W 40010 Electrical End Scale E E S of input 3 mV or µA 10000 mV IN 3 NSS 32000 Word R W 40032 Normalized Start Scale N S S of input 3 0 IN 3 NES 320...

Page 8: ... of the errors described in RS485 Registers table RX Constant light Verify if the bus connection is corrected Blinking light The module received a data packet TX Blinking light The module sent a data packet Easy SETUP To configure the Seneca Z PC Line modules it is possible to use Easy SETUP software Free downloadable from the www seneca it the configuration can be performed by RS232 or RS485 bus ...

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