Twido Programmable controller
Twido programmable controller - Mejdaf Group
Twido programmable controller - Mejdaf Group
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Presentation,<br />
description,<br />
references<br />
<strong>Twido</strong> programmable <strong>controller</strong> 0<br />
Asynchronous serial links<br />
Modbus, character mode, remote link decentralised I/O<br />
and programming protocols<br />
or<br />
1<br />
Presentation<br />
In order to be able to communicate via serial links, <strong>Twido</strong> programmable <strong>controller</strong><br />
modular and compact base <strong>controller</strong>s include, as standard, an RS 485 serial link<br />
principally dedicated as a programming port. These <strong>Twido</strong> base <strong>controller</strong>s, except<br />
for the 10 I/O compact base <strong>controller</strong>, are also available with an optional RS 485 or<br />
RS 232 link.<br />
These non isolated serial ports allow <strong>Twido</strong> compact and modular base <strong>controller</strong>s<br />
to communicate according to 4 protocols:<br />
b Programming, for link with a PC (equipped with <strong>Twido</strong>Suite programming<br />
software or <strong>Twido</strong>Adjust adjustment software) or with a pocket PC. This link may be<br />
of the common, modem or wireless type using Bluetooth technology.<br />
b Modbus, in order to meet the needs of master/slave architectures with Schneider<br />
Electric or third party devices.<br />
b ASCII in character mode for links with serial devices (printer, modem, …)<br />
b “Remote link” decentralised I/O for <strong>Twido</strong> base <strong>controller</strong>s used as I/O<br />
extension or local “re ex” <strong>controller</strong>.<br />
Description<br />
16/24/40 I/O compact base <strong>controller</strong>s have the following on the front panel:<br />
1 An RS 485 serial port, with mini-DIN connector, for connection to the<br />
programming terminal.<br />
2 A slot for a 2 nd serial port link (RS 485/RS 232) by inserting one of the three<br />
TWD NAC 485p/232D adapters.<br />
2<br />
TWD NAC<br />
TWD NAC<br />
485D/232D<br />
485T<br />
1<br />
5<br />
4<br />
or +<br />
3<br />
TWD<br />
TWD NOZ<br />
XCP ODM<br />
485p/232D<br />
or<br />
2<br />
TWD NAC<br />
TWD NAC<br />
485D/232D<br />
485T<br />
Compact base<br />
Modular base<br />
20/40 I/O modular base <strong>controller</strong>s have the following on the front panel:<br />
1 An RS 485 serial port, with mini-DIN connector, for connection to the<br />
programming terminal.<br />
2 A 2 nd serial link port (RS 485/RS 232) via adapters TWD NAC 485p/232.<br />
Depending on the user’s needs, this adapter (accessible via the removable cover<br />
3) is either:<br />
-<br />
4, included in the module with interface adapter TWD NOZ 485p/232D<br />
5, to be tted into digital display module TWD XCP ODM.<br />
-<br />
The module with interface adapter or the digital display module is mounted on the<br />
left-hand side of <strong>Twido</strong> modular base <strong>controller</strong>s (only one module can be tted).<br />
<strong>Twido</strong> <strong>controller</strong> serial ports<br />
Integrated port Optional port (2 nd port)<br />
RS 485<br />
Mini-DIN connector<br />
Compact base<br />
<strong>controller</strong>s<br />
TWD LCpA 16/24DRF<br />
TWD LCpp 40DRF<br />
All modular base<br />
<strong>controller</strong>s<br />
TWD LMDA p0Dpp<br />
RS 485<br />
Mini-DIN connector<br />
RS 232<br />
Mini-DIN connector<br />
RS 485<br />
Screw terminal block<br />
TWD NAC 485D TWD NAC 232D TWD NAC 485T<br />
TWD NOZ 485D<br />
or<br />
TWD XCP ODM<br />
+ TWD NAC 485D<br />
TWD NOZ 232D<br />
or<br />
TWD XCP ODM<br />
+ TWD NAC 232D<br />
TWD NOZ 485T<br />
or<br />
TWD XCP ODM<br />
+ TWD NAC 485T<br />
Note: if the RS 232 physical layer is used, and for a length > 10 metres, use the RS 485 physical<br />
layer and an RS 232C/RS 485 line adapter reference XGS Z24.<br />
References<br />
TWD NAC 232D/485D<br />
Serial link modules and adapters<br />
All serial links for <strong>Twido</strong> <strong>controller</strong>s, whether integrated or optional, are non isolated. It is therefore recommended that<br />
isolating devices be used for bus lengths > 10 m, see page 77.<br />
Description Compatibility Connection Physical<br />
layer<br />
Serial interface<br />
adapters<br />
Compact base <strong>controller</strong>s<br />
TWD LCpA 16/24DRF and<br />
TWD LCpp 40DRF<br />
Integrated display module<br />
TWD XCP ODM<br />
Reference<br />
Weight<br />
kg<br />
Mini-DIN connector RS 232C TWD NAC 232D 0.010<br />
RS 485 TWD NAC 485D 0.010<br />
Screw terminals RS 485 TWD NAC 485T 0.010<br />
TWD NAC 485T<br />
TWD NOZ 485p<br />
TWD NOZ 232D<br />
Modules with<br />
integrated serial<br />
link adapter<br />
Integrated<br />
display module<br />
Modular base <strong>controller</strong>s<br />
TWD LMDA 20/40Dpp<br />
Base <strong>controller</strong>s TWD LMDA 20/40Dpp. Allows<br />
a TWD NAC pppp serial adapter to be tted<br />
Mini-DIN connector RS 232C TWD NOZ 232D 0.085<br />
RS 485 TWD NOZ 485D 0.085<br />
Screw terminals RS 485 TWD NOZ 485T 0.085<br />
According to<br />
TWD NAC<br />
TWD XCP ODM 0.105<br />
76