Brainchild Electronic Co., Ltd
Product Name:
48 x 48 mm Safety limit controller
Features:
As a professional and experienced manufacturer, we supply high-performance and quality temperature controllers, which are also called temperature control, electronic temperature control, electronic temperature controller, and PID controller.
Specification:
-120 ~ 1000 °C Triac ( SSR ) Output
90 - 264 VAC, 49 - 63 Hz, 10VA, 5W maximum
11 - 26 VAC / VDC, SELV, Limited Energy, 10VA, 5W maximum
Input
Resolution : 18 bits
Sampling Rate : 5 times / second
Maximum Rating : -2 VDC minimum, 12 VDC maximum( 1 minute for mA input )
Temperature Effect : ±1.5 uV/ °C
Sensor Lead Resistance Effect :
T/C: 0.2uV/ohm
3-wire RTD: 2.6 °C/ohm of resistance difference of two leads
2-wire RTD: 2.6 °C/ohm of resistance sum of two leads
Burn-out Current : 200nA
Common Mode Rejection Ratio ( CMRR ) : 120dB
Sensor Break Detection :
Sensor open for TC, RTD and mV inputs,
below 1 mA for 4-20 mA input,
below 0.25V for 1 - 5 V input, unavailable for other inputs.
Sensor Break Responding Time :
Within 4 seconds for TC, RTD and mV inputs,
0.1 second for 4-20 mA and 1 - 5 V inputs.
Characteristics :
Event Input
(-184 ~ 1832 °F)
(-328 ~ 2498°F)
(-418 ~ 752°F)
(-148 ~ 1652 °F)
(32 ~ 3308 °F)
(200°C - 1820°C)
(32 ~ 3214 °F)
(32 ~ 3214 °F)
(-418 ~ 2372 °F)
(-328 ~ 1652 °F)
(DIN)
(-346 ~ 1292 °F)
(JIS)
(-328 ~ 1112 °F)
Logic Low: Logic -10V minimum, 0.8V maximum.
Logic High: 2V minimum, 10V maximum.
Functions: Remote reset, remote lockout.
Output 1 / Output 2
Relay Rating : 2A/240 VAC, life cycles 200,000 for resistive load
Pulsed Voltage : Source Voltage 5V, current limiting resistance 66Ω .
Rating : 1A / 240 VAC
Inrush Current : 20A for 1 cycle
Min. Load Current : 50 mA rms
Max. Off-state Leakage : 3 mA rms
Max. On-state Voltage : 1.5 V rms
Insulation Resistance : 1000 Mohms min. at 500 VDC
Dielectric Strength : 2500 VAC for 1 minute
Data Communication
Interface : RS-232 ( 1 unit ), RS-485 ( up to 247 units )
Protocol : Modbus Protocol RTU mode
Address : 1 - 247
Baud Rate : 0.3 ~ 38.4 Kbits/sec
Data Bits : 8 bits
Parity Bit : None, Even or Odd
Stop Bit : 1 or 2 bits
Communication Buffer : 50 bytes
User Interface
4-digit LED Displays : 0.4" (10mm),
Keypad : 4 keys
Programming Port : For automatic setup, calibration and testing
Communication Port : Connection to PC for supervisory control
Limit Control
High Limit, Low limit and High/Low Limit programmable
Digital Filter
Function : First order
Time Constant : 0, 0.2, 0.5, 1, 2, 5, 10, 20, 30, 60 seconds programmable
Environmental & Physical
Operating Temperature : -10°C to 50°C
Storage Temperature : -40°C to 60°C
Humidity : 0 to 90 % RH ( non-condensing )
Insulation Resistance : 20 Mohms min. ( at 500 VDC )
Dielectric Strength : 2000 VAC, 50/60 Hz for 1 minute
Vibration Resistance : 10 - 55 Hz, 10 m/s² for 2 hours
Shock Resistance : 200 m/s² ( 20 g )
Moldings : Flame retardant polycarbonate
Dimensions : 48mm(W) X 48mm(H) X 94mm(D), 86 mm depth behind panel
Weight : 150 grams
Approval Standards
Safety : FM Class 3545 (Oct. 1998), UL873 ( 11'th edition, 1994 ) , CSA C22.2
No. 24-93 , EN61010-1 (IEC1010-1)
Protective Class :
IP30 front panel,
indoor use,
IP20 housing and
terminals ( with protective cover)
EMC : EN61326
Other Description:
1 2 3 4
1 Power Input
4:
90 - 264 VAC, 47-63 HZ
5: 11 - 26 VAC or VDC, SELV, Limited Energy
2 Signal Input
1:
Standard Input
Thermocouple:
J, K, T, E, B, R, S, N, L
RTD: PT100 DIN, PT100 JIS
mV:
0 - 60mV
2: Voltage 0-1 V
3: Voltage 0-10 V
4:
Current 0-20 mA
9:
Special Order
3 Output 1
0: None
1:
Form C relay rated 2A/240VAC
2: Pulsed voltage to drive SSR, 5V / 30mA
6: Triac output 1A / 240VAC,SSR
C:
Pulsed voltage to drive SSR, 14V/40mA
9: Special order
4 Output 2
0: None
1: Form A relay 2A / 240VAC
2: Pulsed voltage to drive SSR, 5V / 30mA
6: Triac output, 1A / 240VAC, SSR
7: Isolated 20V/25mA DC Output Power Supply
8:
Isolated 12V/40mA DC Output Power Supply
9:
Isolated 5V/80mA DC Output Power Supply
A:
RS-485
B:
Event input
C:
Pulsed voltage to drive SSR, 14V/40mA
D:
Retransmit 4-20mA / 0-20mA
E:
Retransmit 1-5V / 0-5V
F:
Retransmit 0-10V
H:
Special order
This is the detailed information for 48 x 48 mm Safety limit controller, L91. The information includes model, name, description and specification for 48 x 48 mm Safety limit controller, L91. Related Keywords : Safety limit controller
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