Fema S Series User Manual Download Page 4

FEMA ELECTRÓNICA . Series S . S40-T

4

Digits

 

number of digits 

4

led  

7 segments led

color 

red or green

digit height 

14 mm

Reading

overrange  

9999 with flash reading

underrange 

-1999 with flash reading

in case of sensor break 

reading ‘to_high’ or ‘to_low’ 

(see section 1.11.2)

Signal ranges

 

(see Table 1)

Accuracy 

at 25 ºC 

(see Table 1)

Thermal drift

 

(see Table 1)

Signals accepted

 

Pt100 / RTD 

(see Table 1)

 

thermocouples 

(see Table 1)

temperature scale 

ITS90

units 

ºC or ºF, configurable

Pt100 / RTD

 

2 or 3 wires, configurable

resolution 

1º or 0.1º, configurable

ranges 

(see Table 1)

max. error at 25ºC 

(see Table 1)

offset drift 

(see Table 1)

span drift* 

(see Table 1)

(*span drift includes offset drift)

cable compensation 

automatic up to 14 Ohms

readings 

4 / second

Thermocouples

 

J, K, T, E, S, R, N, C, L and X

 

(thermocouple X is 10 uV/ºC linear signal)

resolution 

ranges 

(see Table 1)

max. error at 25 ºC 

(see Table 1)

offset drift 

(see Table 1)

span drift* 

(see Table 1)

(*span drift includes offset drift)

thermocouple CJC 

automatic 

(see section 1.11.2)

cold junction accuracy 

<1.0 ºC

cold junction drift 

<0.04 º/ºC

readings 

3 / second

Power

power ‘H’ 

85 a 265 Vac/dc

power ‘L’ 

11 a 60 Vdc y 24/48 Vac

isolation* 

2500 Veff with power ‘H’

 

1500 Veff with power ‘L’

 

*all units tested during 60 seconds

consumption 

<1.5 W only meter

 

<4.0 W meter with options

Configuration

 

3 buttons front keypad

 

(and rear jumper)

Front protection

 

IP54

Output and control options

  relays, analog outputs, serial communi

-

cations, ... 

(see section 2)

1.8 

Technical specifications

Sensor

Range (en ºC)

Error max. 

at 25 ºC

Range (en ºF)

Offset drift

Span drift*

 

*includes offset drift

Pt100 / RTD

800 / -200 ºC

<0.2 ºC

1562 / -328 ºF

0.05 º/ºC

0.10 º/ºC

Thermocouple J

1200 / -200 ºC

<2 ºC

2192 / -328 ºF

0.05 º/ºC

0.20 º/ºC

Thermocouple K

1372 / -200 ºC

<2 ºC

2372 / -328 ºF

0.05 º/ºC

0.20 º/ºC

Thermocouple T

400 / -200 ºC

<2 ºC

752 / -328 ºF

0.02 º/ºC

0.02 º/ºC

Thermocouple E

1000 / -200 ºC

<2 ºC

1832 / -328 ºF

0.05 º/ºC

0.20 º/ºC

Thermocouple S

1768 / -50 ºC

<4 ºC

2282 / -58 ºF

0.20 º/ºC

0.20 º/ºC

Thermocouple R

1600 / -50 ºC

<4 ºC

2912 / -58 ºF

0.20 º/ºC

0.20 º/ºC

Thermocouple N

1300 / -200 ºC

<2 ºC

2372 / -328 ºF

0.05 º/ºC

0.20 º/ºC

Thermocouple C

2320 / 0 ºC

<2 ºC

4192 / 32 ºF

0.02 º/ºC

0.02 º/ºC

Thermocouple L

900 / -200 ºC

<2 ºC

1652 / -328 ºF

0.05 º/ºC

0.20 º/ºC

Thermocouple X

4000 / -200 ºC

<2 ºC

7232 / -328 ºF

0.02 º/ºC

0.02 º/ºC

Table 1 - Technical specifications for each sensor

Summary of Contents for S Series

Page 1: ...urable cold junction compensation Sensor break detection Reading with 4 digit display Fast access to alarm setpoints on power up function configurable reading brightness Universal AC and DC power Up t...

Page 2: ...ee section 1 11 7 Display filters memory for maximum and minimum reading pass word protection 5 brightness levels 1 1 How to order Index 1 Panel meter S40 T 2 1 1 How to order 2 1 2 Front view 3 1 3 R...

Page 3: ...device Power H fuse 250 mA time lag Power L fuse 400 mA time lag 1 4 Power connections 1 5 Signal connections Pt100 RTD Button UP Logo Alarms Units Button SQ Button LE Configuration menu see section 1...

Page 4: ...ion accuracy 1 0 C cold junction drift 0 04 C readings 3 second Power power H 85 a 265 Vac dc power L 11 a 60 Vdc y 24 48 Vac isolation 2500 Veff with power H 1500 Veff with power L all units tested d...

Page 5: ...rom 20 to 70 C warm up time 15 minutes Messages and errors h oVr Hardware overrange h ovr Input signal is higher than the maximum signal the instrument can detect 80 mV h udr Hardware underrange h udr...

Page 6: ...eset when validat ing the changes Front key pad description Key SQ press the SQ key for 1 second to access the con figuration menu Inside the menu the SQ key functions as a ENTER key It selects and ac...

Page 7: ...reak on bk menu select the behavior of the instru ment in case of sensor break detection Select to_h to set reading to overrange or select to_L to set reading to underrange at the Alpha ALPh menu conf...

Page 8: ...he alarm relays due to fluctuating input signals around the set point at Activation delay dEL 0 configure the delay to apply before alarm activation The activation delay starts counting when the set p...

Page 9: ...functions configurable by the operator See section 1 10 for an ex planation on how to operate the fast access menu The Key UP Fast access K uP menu allows to select which func tions will be accessible...

Page 10: ...system signal reading relay activation the Alarm 1 ALr1 and Alarm 2 ALr2 parameters allow to de fine the status of the alarms while the instrument is starting from a power loss Select on for active a...

Page 11: ...are version Menus OPt 1 and OPt 2 give access to the configuration menus of the output and control modules installed at slots Opt 1 and Opt 2 See section 2 for a list of output and control modules ava...

Page 12: ...ctivation delay Deactivation delay Menu for Alarm 2 Inverted relay Locked alarm Pt100 RTD 2 wires Pt100 RTD 3 wires Thermocouple J Thermocouple K Input Temperature configuration Thermocouple T Thermoc...

Page 13: ...installed at Opt 1 Option 2 Configuration menu for the module installed at Opt 2 Minimum Brightness Maximum Standard Tools Key UP fast access Memory of maximum Memory of minimum Setpoint 1 Setpoint 2...

Page 14: ...el only You may need to access the inside of the instrument to add or re place internal modules Use a flat screwdriver to unlock the upper clips marked with A Then unlock the lower clips marked with B...

Page 15: ...rument conforms to CE rules and regulations strument must be assured Do not expose the instrument to excess of humidity Maintain clean by using a humid rag and do NOT use abrasive products such as alc...

Page 16: ...t 1 Power Signal A B C A B C The R1 module provides 1 relay output to to install at digital panel meters from Series S up to a maximum of 2 relays in a single meter Note for more than 2 relays per ins...

Page 17: ...ayed installation as it does not require soldering or special configuration Terminal A Vexc Terminal B Signal in mA or Vdc Terminal C GND Jumper M closed for mA Jumper V closed for Vdc For more inform...

Page 18: ...uration Terminal B B signal from RS 485 bus Terminal A A signal from RS 485 bus Terminal G GND For more information http fema es docs 4254_SERIES_M K S_ OPTIONS_manual_i pdf Protocol Modbus RTU Functi...

Page 19: ...up to 31 modules Frames codified in represent able ASCII characters codes 32 to 255 directly visible using hyper terminal or similar programs Access to display values alarm status memory of maximum a...

Page 20: ......

Reviews: