Masibus LC5248E-AT, User Manual

Page: 8 / 44

Model: LC5296-AT /LC5248E-AT/LC5296V-AT
masibus
Doc. Ref. no. : - m61C/om/301
Issue no. 13
User’s Manual
Page 8 of 44
Retransmission Output
Number of output 1 (@Retransmission-2)(For Linear Output Type) or
*2 (@Retransmisswion-1&2)(For Relay, SSR or VPFN Output
Type)
Output According to Process Value
Output Signal 4-20mA/ 0-20mA/1-5VDC/ 0-5VDC / 0-10V DC
Load resistance
 For Current o/p
 For Voltage o/p
<5
00Ω
>3 KΩ
Output accuracy ±0.25% of span
*Not applicable for LC5248E-AT, LC5296V-AT
Alarm Output
Number of Outputs
2 if Output Type is Linear(@Relay-1&2),
1 if Output Type is Relay or SSR(@Relay-2)
Not Available if Output Type is VPFN
Control relays are available as alarm outputs
Output signal Three terminals (NC, NO, and C)
Purpose Alarm output and others.
(See Alarm and Digital outputs function)
Relay contact rating 250 V AC or 30 V DC, 2A (resistive load)
Loop Power Supply
Supply Voltage 24VDC (±1V) @26mAwith Inbuilt Short Circuit Protection
Minimum load resistance 800 ohms
2.4 Communication Details
Communication
Interface RS485 (2 Wire)
Protocol Modbus-RTU
Baud rate 9600, 19200, 38400 bps
2.5 Power Supply
Standard 85-265VAC/ 100-300VDC
Optional 18-36VDC
Power consumption <10 VA (LC5296-AT)
<5 VA (LC5248E-AT)
Data backup Non-volatile memory (can be written up to 100000 times)
Isolation (Withstanding voltage)

Between primary terminals* and secondary terminals**:
At least 1500 V AC for 1 minute

Between primary terminals* and grounding terminal:
At least 1500 V AC for 1 minute

Between grounding terminal and secondary terminals**:
At least 1500 V AC for 1 minute

Between secondary terminals**:
At least 500 V AC for 1 minute
* Primary terminals indicate power terminals and relay output terminals.
** Secondary terminals indicate analog I/O signal and Communication O/P.
Insulation resistance: 20M
Ω or more at 500 V DC between power terminals and grounding
terminal.