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99

10

45

45

48

70

70

63

48

105

10

108

96

48

44,5

92

70

115

Triac output
(option, only for 96 format)

20...240Vac ±10%, 3A max
Snubberless, inductive and resistive load (I

2

t = 128A

2

s)

Transmitter / Sensor Power Supply

1.2 Vdc for potentiometer > 100 

5 Vdc, 10 Vdc max. 120mA, (for strain-gauge)
15 Vdc, 24 Vdc max. 50mA, (for transmitter)

Fault settings

Alarm states can be configured in probe fault
condition

Analog retransmission (option)

4 to 20mA, max. 150 

load

Logic input

Ri = 5,6K

(24V, 4mA), 1500V isolation

Logic input functions

configurable for alarm memory reset, hold, flash,
zero, selection of max., min. peak value, peak-peak

Power supply (switching)

40B 48 (std) 100...240Vac ±10%, 8VA

(optional) 20...27Vac/dc ±10%, 8VA

40B 96 (std) 100...240Vac/dc ±10%, 10,5VA

(optional) 11...27Vac/dc ±10%, 8VA

For correct and safe
installation, follow the
instructions and observe
the warnings contained
in this manual.

1 • INSTALLATION

• Dimensions and cut-out: Panel mounting

Panel mounting:

Fix the device with the bracket provided before making any electrical connections.
To mount two or more devices side by side, use the cut-out dimensions shown above.

CE MARKINGEMC (electromagnetic compatibility) conformity to EEC Directive
89/336/CEE with reference to the generic Standard EN50082-2 (immunity in industrial
environments) and EN50081-1 (emission in residential environments). BT (low voltage)
conformity to Directive 73/23/CEE as modified by Directive 93/68.
MAINTENANCERepairs must be done out only by trained and specialized personnel.
Cut power to the device before accessing internal parts.
Do not clean the case with hydrocarbon-based solvents (Petrol, Trichlorethylene, etc.).
Use of these solvents can reduce the mechanical reliability of the device. Use a cloth
dampened in ethyl alcohol or water to clean the external plastic case.
SERVICEGEFRAN has a service department. The warranty excludes defects caused
by any use not conforming to these instructions.

2 • TECHNICAL SPECIFICATIONS

FUNCTION

CABLE

LENGTH USED

Input

1 mm

2

3 m

Power supply cable

1 mm

2

1 m

Relay output cables

1 mm

2

3,5 m

EMC conformity has been tested with the following connections

!

40B 48 / 40B 96

POSITION, FORCE and PRESSURE INDICATOR-INTERCEPTOR
with INPUT for STRAIN-GAUGE and POTENTIOMETER

SOFTWARE VERSION 1.0x / 2.0x
code 81651C / edition 09 03/08

USER’S MANUAL

Faceplate protection

IP65

Working / Storage temperatures

0 to 50°C / -20 to 70°C

Relative humidity

20 to 85%, non-condensing

Installation

Panel mounting, extractable from front

Weight

160g (mod. 48); 320g (mod. 96) for the complete version

Relay contact

NO (NC) 5A, 250V

Logic output

11Vdc, Rout = 220

(6V/20mA)

Fuse (inside device, not
operator serviceable)

100 to 240Vac/dc - type T - 500mA - 250V
11 to 27Vac/dc - type T - 1.25A - 250V

Resolution

function of settable sample time
>13-bit, s.t. 120 msec. with probe power supply control
>12-bit, s.t. 30 msec. 

(60msec with probe power supply control)

>11-bit, s.t. 15 msec. 

(30msec with probe power supply control)

Linear scale ranges

-1999 to 9999 (with 4 digit display)
-999 to 999 (with 3 digit display - only for model 96)
Configurable decimal point position, possible 32
segment linearization

Alarms (set points)

Maximum of three configurable alarms:
absolute, deviation, symmetrical deviation.
Adjustable hysteresis

Alarm masking

ability to:
- exclude on power-up 
- latch reset from key and/or external contact
- insert delay filter (DON, DBI, DOF, DPO)
- set minimum intervention time

Display

3, 4 digit red LED’s
mod. 48 digit height 10mm (4 digits)
mod. 96 digit height 20mm (3 digits),

digit height 14mm (4 digits)

Keys

3 mechanical keys (Raise, Lower, F)

Accuracy

0.2% f.s. at 25°C ambient temperature, ts=120msec

Main input

Differential input:
- from strain-gauge 350

(for pressure, force, etc.),

sensitivity 5mV/V with strain-gauge max power
15V, (7.5mV/V with max power 10V - 15mV/V with
max power 5V), positive or symmetrical
polarization, calibration with automatic calibration
of sensitivity, interrupted probe power signal 
- from potentiometer with 1.2V 

100 

power

supply

1

81651C_MHW_40B48-96_0308_ENG

Summary of Contents for 40B 48

Page 1: ...ming to these instructions 2 TECHNICAL SPECIFICATIONS FUNCTION CABLE LENGTH USED Input 1 mm2 3 m Power supply cable 1 mm2 1 m Relay output cables 1 mm2 3 5 m EMC conformity has been tested with the following connections 40B 48 40B 96 POSITION FORCE and PRESSURE INDICATOR INTERCEPTOR with INPUT for STRAIN GAUGE and POTENTIOMETER SOFTWARE VERSION 1 0x 2 0x code 81651C edition 09 03 08 USER S MANUAL ...

Page 2: ... of output states OUT 1 Alarm 1 OUT 2 Alarm 2 OUT 3 Alarm 3 11 4 5 10 8 3 9 7 2 6 1 12 19 18 13 15 20 14 16 21 17 22 Standard 100 to 240Vac 10 Optional 20 to 27Vac dc 10 50 60Hz Power supply 23 24 PWR Label with engineering units Outputs Generic user configurable outputs relay 5A 250Vac logic 6V 20mA Rout 220Ω 19 21 20 22 Out2 Out1 4 CONNECTIONS Digital input 1500V isolation 1500V Ri 5 6KΩ 24V 4mA...

Page 3: ... 2 Hysteresis parameters 999 999 scale points 999 999 scale points Hysteresis for set point 3 F Pressed for approx 2 sec Keep the F key pressed to browse the menus Release the F key to enter the displayed menu Press the F key to access the parameters Keep the F key pressed to exit any menu at any time S1 A B S5 S1 Status of Out 3 relay A Direct B Inverse S5 ON with digital input CPU BOARD CPU BOAR...

Page 4: ...played if associated with at least one output Fault action in case of damaged sensor Er br Eb Value Output 1 Output 2 Output 3 0 OFF OFF OFF 1 ON OFF OFF 2 OFF ON OFF 3 ON ON OFF 4 OFF OFF ON 5 ON OFF ON 6 OFF ON ON 7 ON ON ON Output filter mode 0 not active calculated status is sent directly to relay 1 On delay DON 2 delay in activation of output after output is turned off DBI 3 Off delay DOF 4 D...

Page 5: ...ization 4 strain gauge symmetrical polarization U C Minimum calibration Maximum calibration Press keys to calibrate the analog output if U C 1 Zero acquisition phase potentiometer with cursor in minimum voltage position Maximum acquisition phase potentiometer with cursor in maximum voltage position if U C 2 if U C 3 4 Tare zero acquisition phase with strain gauge discharged no weight or pressure A...

Page 6: ...sis H1 1 t 4 Normal absolute alarm Symmetrical absolute alarm inverse direct AL1 AL1 H1 AL1 H1 time For AL1 direct absolute alarm max with negative H 1 1 t 0 For AL2 direct relative alarm max with negative H2 2 t 2 For AL1 direct absolute alarm max with negative H1 1 t 0 For AL2 symmetrical deviation alarm H2 2 t 6 time AL1 AL2 AL1 alarm 1 alarm 2 AL1 AL2 AL1 alarm 1 alarm 2 time AL1 AL2 H2 Normal...

Page 7: ...e U C 3 Phase F1 unload the cell equal to applying input voltage of 0mV Wait 2 seconds for the signal to stabilize Press key F Phase F2 load the cell with a sample weight for example 80 of total weight equal to applying input voltage of 80 of 20mV 2mV 10V 16mV On display set a value equal to 80 of H S 800 Press key F Phase F3 unload the cell equal to applying input voltage of 0mV Wait 2 seconds fo...

Page 8: ...ply should not be used to power relays contactors solenoid valves etc if the voltage waveform is strongly distorted by thyristor switching units or by electric motors it is recommended that an isolation transformer be used only for the devices connecting the screen to ground it is important for the electrical system to have a good ground connection voltage between neutral and ground must not excee...

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