عضویت 
ورود اعضا
راهنمای خرید
THERMOCOUPLE LIMIT ALARM0 pages
THERMOCOUPLE LIMIT ALARM
AT-740-ALM - □ - □ □ - □
Model
Type
J
K
E
T
R
1
2
3
4
5
6
7
8
9
A
B
C
N
of Thermocouple
IC (J Type)
CA (K Type)
CRC (E Type)
CC (T Type)
PR (R Type)
Temp. Range
0
100 ℃
0
200 ℃
0
300 ℃
0
400 ℃
0
500 ℃
0
600 ℃
0
700 ℃
0
800 ℃
0
900 ℃
0
- 1000 ℃
0
- 1200 ℃
0
- 1600 ℃
-100 - 100 ℃
S
J
★
★
★
★
★
★
★
K
★
★
★
★
★
★
★
★
★
★
★
E
★
★
★
★
★
★
★
★
T
★
★
★
Features
Relay
Hi or Lo Alarm for Thermocouple Sensor
Specifications
★
Setpoint Accuracy : ±0.5% FS.
Setpoint Range : 0 - 99% FS. by 1% step
HysteresisDead Band : 1.0 - 2.5% FS.
Relay Contact Rating : SPDT
AC 120V1A (COSθ = 1) , DC 30V2A
Alarm Indicator : Red LED
Response Time : 100 ms
Temp. Coefficient : ±0.015% FS / ℃
Operating Temp. : -5 ~ +55 ℃
Operating Humidity : 0 - 90% RH
Insulation Resistance : ≧100 MΩ with 500 VDC
( Input / Output / Power )
Dielectric Strength :
AC 1500 V , 1 min. ( Input / Output / Power )
Case Material : Case is ABS ,Base is Bakelite
Power Consumption : 4 VA
Output
Lo-ALM
1 Setpoint
No.1
Hi Alarm
Setpoint
Low
No.2 ALM
Lo Alarm
O/P
No.1 ALM
No.2
OFF
Setpoint
OFF
ON
Setpoint #2
Low
2 Setpoint (HH)
No.1 ALM
No.1
Hi Alarm
No.2 ALM
OFF
No.2
Hi Alarm
Setpoint
Setpoint #2
2 Setpoint (LL)
No.1
Lo Alarm
No.2 Lo Alarm
ON
ON
2 Setpoint (HL)
4
Application
OFF
Setpoint
3
2-Digit Rotary Switch for Each Alarm Setting
Independent High or Low Alarm Setting
SPDT NC & NO Relay Contact Output and LED
Indication
Plug-in Socket Structure and DIN Rail Mounting
★
★
★
★
★
★
★
Hi-ALM O/P
2
W 50 × H 84 × D 130 mm
R
Specified
Alarm Type
1
OFF
Low
No.1 ALM
ON
ON
No.2 ALM
Setpoint
Setpiont #2
Low
High
ON
OFF
Setpoint #1
High
ON
ON
Socket and Terminal
Setpoint #1
High
5
6
4
1
2
3
9
10
11
7
8
OFF
OFF
Setpoint #1
High
Power Supply
1
2
3
4
S
AC
AC
DC
AC
AT-740- ALM-□
110V
220V
24V
24V
±
±
±
±
10% 50 / 60 Hz
10% 50 / 60 Hz
10%
10% 50 / 60 Hz
Specified
- 20 -
IN
CJC
NO
No.1
C
ALM
NC
NO
No.2
C
ALM
NC
U()
PWR
V()
Sensor
Input
CJC
No.1
Alarm
Output
No.2
Alarm
Output
Power
