
Main applications
• Extrusion lines
• Electrical panels
• Test equipment
• Food processing plant
40A 48 / 40A 96
AC CURRENT / VOLTAGE CONFIGURABLE INDICATOR - ALARM UNITS
Main features
• AC voltage, AC current direct input on
instrument terminals
• Protected code configurable from
keypad
• 4 to 20mA retransmitted output
• Up to 3 relay outputs
• Configurable by serial link
• Labels to customize measured
physical unit
GENERAL
Microprocessor based indicator in both
48x48 (1/16 DIN) and 96x48 (1/8 DIN)
formats manifactured with SMT.
The instruments have a lexan membrane
faceplate (guaranteed to IP65) which has
3 keys, a 3 digit display for the 48x48 format and a 3 / 4 digit display for the 96x48
format, and 3 indicating LED’s for the
output statuses.
The input signal section provides for the
visualisation of the sinusoidal effective
value corresponding to following signals:
• AC voltage:
0 to 2, 0 to 20, 0 to 200 and
0 to 500Vac
• AC current:
0 to 20, 0 to 50, 0 to 200mAac
0 to 1, 0 to 5Aac
The selection is made using the faceplate
keys and correct input terminals.
No external shunt or adapter is required.
A digital input (24Vdc/4mA) is available
for resetting, hold, flash, peak handling
or releasing latch. The instruments have
a maximum of 3 outputs that can be
mechanical relays (5A/250V) or logic
outputs (0 to 11Vdc).
One output of 4 to 20mA (max. 150Ω) is
available for retransmitting the measured
input signal.
The retransmission output, the digital
input and the third output are alternatives
in the 48x48 format, all these options
are available contemporaneously in the
96x48 format.
Finally, a triac can be fitted (as an alternative to the other two relay outputs) to
drive resistive loads up to a maximum of
2,5A at 220V.
The programming of the instrument is
made easy by grouping the parameters
in function blocks (CFG for the alarm
hysteresis, Inp for the inputs, Out for the
outputs...) and by a simplified data entry
menu.
The configuration can be simplified even
further using the PC programming kit
made up of a connection cable and a
menu guide program that runs under Windows (see data sheet cod. WINSTRUM).
A configurable personal software protection code (password protection) can be
used to restrict the levels of editing and
displaying the configuration parameters.
TECHNICAL DATA
Inputs
Accuracy:
0,2% f.s. ±1 digit for 2Vac, 20Vac,
20mAac, 50mAac, 1Aac inputs
0,5% f.s. ±1 digit for 200Vac, 500Vac,
200mAac, 5Aac inputs
The measurement of the effective value
considers the sinusoidal signal.
Sampling time 120msec, resolution 8000
steps.
Configurable decimal point position, scale
-1999 to 9999 (4 digit display) or -999 to
999 (3 digit display with sign, only for the
96 format) with over- and under-range
indication.
Voltage input for 2Vac, 20Vac, 200Vac,
500Vac with Ri > 1MΩ.
Current input for 20mAac, 50mAac,
200mAac with Ri = 1,6Ω.
Current input for 1Aac, 5Aac with Ri = 16
mΩ.
Digital input
Ri = 5,6KΩ (24V, 4mA) isolated to 1500V
Function is configurable as alarm or
memory reset, hold, flash, zero, display
of the peak value (max., min. or peak to
peak).

Outputs
Relay
with NO (NC) contacts rated at 5A/250V
at cosj = 1.
Logic (only for Out1 and Out2)
Output type D 11Vdc, Rout = 220Ω
(6V/20mA).
Triac (only 96 format) for Out1,
excluded Out2
24 to 240Vac ±10%, 3Amax
Snubberless, I
A maximum of three trip points can be
set as absolute, deviation or symmetrical
deviation alarms. The hysteresis of each
alarm is individually configurable.
Alarm masking with exclusion on power
up, memory and configurable delay and
minimum intervention time.
The trip point may be set at any point on
the scale.
Analog Retransmission
4 to 20mA on max. 150Ω load.
2
t = 128A2sec
Humidity: 20 to 85%Ur non-condensing
weIght
160g. (48 format), 320g. (96 format) in
the complete version
pOwer supply
40A 48
Standard: 100...240Vac ± 10% max 8VA
optional: 20...27Vac/dc ± 10% max 8VA
40A 96
Standard: 100...240Vac/dc ±10% max
7,5VA
optional: 11...27Vac/dc ± 10% max 5VA
50/60Hz,
Protected by an internal fuse
(not replaceable by the operator).
AmbIent cOndItIOns
Working temperature range: 0 to 50°C
Storage temperature range: -20 to 70°C
FACEPLATE DESCRIPTION
A - PV display: indication of process variable
B - Label for engineering units
C - “Function” key
D - “Raise” and “Lower” keys
E - Indication of the states of the outputs
F - Key not used
E
A
B
F
C
Red LED display
IP65 faceplate protection
D
D
A
C
E
B

DIMENSIONS and CUT-OUT
63
48
45
99
10
70
48
70
45
105
10
96
Dimensions: 48x48mm - 96x48mm (1/16DIN - 1/8DIN), depth 99mm - 105mm
115
70
44,5
92
CONNECTION DIAGRAM
AMP INP
ANALOG
OUTPUT
PWR
SUPPLY
ANALOG
OUTPUT
DIGITAL
INPUT
OUT2
OUT1
PWR
SUPPLY
OUT3
IN 2Vac, 20Vac, 200Vac, 500Vac
IN 20mAac, 50mAac, 200mAac
IN 1Aac, 5Aac
COM
DIGITAL
INPUT
VOLT INP
LINE
OUT1
(TRIAC)
COM
IN 1Aac, 5Aac
IN 20mAac, 50mAac, 200mAac
AMP INP
IN 2Vac, 20Vac, 200Vac, 500Vac
OUT2
OUT1 OUT3
VOLT INP
!
Apply user’s manual warnings for a correct installation

ORDER CODE
NR. DIGITS
4 4
OUTPUT 1, OUTPUT 2
Relay, Relay R R
Relay, Logic R D
NR. DIGITS
3 + sign 3
4 4
40A
40A
48 4
96
0 0
POWER SUPPLY
20 to 27Vac/dc0
100 to 240Vac1
DIGITAL INPUT / RETRANSMISSION OUTPUT
(alternative to output 3)
None0
Digital input1
Analog retransmis. output 4...20mA on max 150Ω2
OUTPUT 3
(alternative to digital input /
retransmission output)
None0
RelayR
0 0
POWER SUPPLY
11 to 27Vac/dc0
100 to 240Vac/dc1
OUTPUT 1, OUTPUT 2
Relay, Relay R R
Relay, Logic
Triac, None
R D
T 0
DIGITAL INPUT / RETRANSMISSION OUTPUT
None0
Digital input1
Digital input +
3
Analog retransmis. output 4...20mA on max 150Ω
OUTPUT 3
None0
RelayR
Please, contact GEFRAN sales people for the codes availability.
GEFRAN spa reserves the right to make any modification of the design or function, at any moment without prior notice
EMC (electromagnetic compatibility): conforms to directive 2014/30/EU with reference to standard EN 61326-1
Safety LVD: conforms to directive 2014/35/EU with reference to standard EN61010-1
DTS_40A48-96_07-2016_ENG