Page 3
24 months is valid from the date of sale to the end buyer, but not more than 36 months after delivery from Smarteh. In case of claims within warranty time, which are based on material malfunctions the producer offers free replacement. The method of return of malfunctioned module, together with description, can be arranged with our authorized representative.
Longo programmable controller LPC-2.MB1 2 DESCRIPTION LPC-2.MB1 is Meter Bus (M-Bus) Master communication module. It can communicate with up to 20 M-Bus slave devices. LPC-2.MB1 is controlled and powered from the main module (e.g. LPC-2.MC9) via Right internal bus.
Longo programmable controller LPC-2.MB1 3 FEATURES Figure 1: LPC-2.MB1 module Table 1: Technical data M-Bus port Supplied from main module Small dimensions and standard DIN EN50022-35 rail mounting...
Longo programmable controller LPC-2.MB1 4 OPERATION Module parameters can be read or written via Smarteh IDE software. 4.1 Parameters Input I2C session counter [I2C_Session_Cnt]: It changes after successful data transmission with master controller. Type: USINT → Raw to engineering data: 0 ..
Page 9
Longo programmable controller LPC-2.MB1 → Reception ended (timeout) → Reception ended (data received) → Error in reception Maximum receive timeout [Rx_Max_Timeout]: Maximal timeout between received data bytes in received telegram. Type: UINT → Raw to engineering data: 0 .. 65535 0 ..
Page 10
Longo programmable controller LPC-2.MB1 UART parity [UART_Parity]: Selector of parity. Type: USINT → Raw to engineering data: Even → → None → other Even Received telegram timeout [Rx_TLG_Timeout]: Telegram timeout for receiving data. Type: UINT → Raw to engineering data: No timeout →...
Longo programmable controller LPC-2.MB1 5 INSTALLATION 5.1 Connection scheme Figure 2: Connection scheme Table 2: OUT OUT.1 M-Bus positive OUT.2 M-Bus negative Table 3: K1 Internal BUS Data & DC power supply Connection to I/O module Table 4: K2 Internal BUS Data &...
Mounting instructions: 1. Switch OFF main power supply. 2. Mount LPC-2.MB1 module to the provided place inside an electrical panel (DIN EN50022-35 rail mounting). 3. Mount other LPC-2 modules (if required). Mount each module to the DIN rail first, then attach modules together through K1 and K2 connectors.
Page 13
Longo programmable controller LPC-2.MB1 Figure 4: Minimum clearances The clearances above must be considered before module mounting.
Longo programmable controller LPC-2.MB1 6 TECHNICAL SPECIFICATIONS Table 5: Technical specifications Power supply from main module via internal bus Max. power consumption Connection type screw type connector for stranded wire 0.75 to 1.5 mm Dimensions (L x W x H)
Longo programmable controller LPC-2.MB1 7 CHANGES The following table describes all the changes to the document. Date Description 21.09.2020 The initial version, issued as LPC-2.MB1 module UserManual.
Need help?
Do you have a question about the LPC-2.MB1 and is the answer not in the manual?
Questions and answers