Gefran 40A 48, 40A 96 Data Sheet

Main applications
Extrusion lines
Electrical panels
Test equipment
Food processing plant
40A 48 / 40A 96
AC CURRENT / VOLTAGE CONFIGURABLE INDICATOR - ALARM UNITS
Main features
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
108
48
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
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