MODEL: M6DXAT
Trip action: High
Relay coil at alarm: Energized
Power ON delay time: 5 sec.
Alarm ON delay time: 0 sec.
Hysteresis (deadband) : 1.0 %
Burnout: Upscale
INPUT SPECIFICATIONS
Input resistance: 1 MΩ min.
Burnout sensing: ≤ 0.1 μA
Temperature range: See Table 1.
If not specified, the input range is shown below.
1 PR: 0 – 1600°C
2 K: 0 – 1000°C
3 E: 0 – 500°C
4 J: 0 – 500°C
5 T: 0 – 300°C
6 B: 500 – 1600°C
7 R: 500 – 1600°C
8 S: 0 – 1600°C
N N: 0 – 1000°C
OUTPUT SPECIFICATIONS
• RELAY OUTPUT
Relay rating:
250 V AC @2 A (cos ø = 1)
30 V DC @2 A (resistive load)
Maximum switching voltage: 250 V AC or 125 V DC
Maximum switching power: 500 VA or 60 W
Minimum load: 5 V DC @100 mA
Mechanical life: 5 × 10
6
cycles (rate 180/min.)
0
50
100
Input
(%)
▲
Setpoint
Output
(3–4)ON
(3–2)ON
• Setting Example
Hi alarm (coil energized at alarm) or
Lo alarm (coil de-energized at alarm)
Alarm Trip Operation
Terminal No. in parentheses
Trip operation in power failure
: Terminals 3 – 4 turn ON.
INSTALLATION
Power consumption: Approx. 0.5 W
Operating temperature: -20 to +55°C (-4 to +131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Installation Base (model: M6DBS) or DIN rail
Weight: 65 g (2.3 oz)
PERFORMANCE in percentage of span
Setpoint accuracy (trip point accuracy):
Accuracy in Table 1 + Cold junction compensation error
Cold junction compensation error:
±3°C at 25 ±10°C
±5.4°F at 77 ±18°F
Temp. coefficient: ±0.01 %/°C (±0.006 %/°F) of max. span
Response time: ≤ 0.5 sec. (0 – 100 % at 90 % setpoint)
Burnout response time: ≤ 1 sec.
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute (input to output
to power to ground)
CALCULATION EXAMPLES OF SETPOINT ACCURACY
[Example] K thermocouple, 0 – 1000°C
Absolute value accuracy (Table 1): 0.25°C
CJC error (3°C) added: 3.25°C
Setpoint accuracy = 3.25°C / 1000°C × 100 = 0.33 %
Table 1.
C
F
THERMOCOUPLE
MIN.
MAXIMUM
CONFORMANCE
ACCURACY
MIN.
MAXIMUM
CONFORMANCE
ACCURACY
SPAN
RANGE
RANGE
SPAN
RANGE
RANGE
(PR)
20
0 to 1760
0 to 1760
±
1.00
36
32 to 3200
32 to 3200
±
1.80
K (CA)
20
-270 to +1370 -150 to +1370
±
0.25
36
-454 to +2498 -238 to +2498
±
0.45
E (CRC)
20
-270 to +1000 -170 to +1000
±
0.20
36
-454 to +1832 -274 to +1832
±
0.36
J (IC)
20
-210 to +1200 -180 to +1200
±
0.25
36
-346 to +2192 -292 to +2192
±
0.45
T (CC)
20
-270 to +400 -170 to +400
±
0.25
36
-454 to +752 -274 to +752
±
0.45
B (RH)
20
100 to 1820
400 to 1760
±
0.75
36
212 to 3308
752 to 3200
±
1.35
R
20
-50 to +1760
200 to 1760
±
0.50
36
-58 to +3200
392 to 3200
±
0.90
S
20
-50 to +1760
0 to 1760
±
0.50
36
-58 to +3200
32 to 3200
±
0.90
N
20
-270 to +1300 -130 to +1300
±
0.30
36
-454 to +2372 -202 to +2372
±
0.54
(PR)
K (CA)
E (CRC)
J (IC)
T (CC)
B (RH)
R
S
N
THERMOCOUPLE
STANDARDS & APPROVALS
CE conformity:
EMC Directive (2004/108/EC)
EN 61000-6-4 (EMI)
EN 61000-6-2 (EMS)
Low Voltage Directive (2006/95/EC)
EN 61010-1
Overvoltage Category II
Rugghölzli 2
CH - 5453 Busslingen
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
www.sentronic.com
Produkte, Support und Service
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