PC3000 Complete Installation guide iss 12 - Elektro-Trading
PC3000 Complete Installation guide iss 12 - Elektro-Trading
PC3000 Complete Installation guide iss 12 - Elektro-Trading
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Local Controller Module<br />
5-8<br />
It is recommended that the <strong>PC3000</strong> furthest from the master carries the termination.<br />
Note: The internal termination resistors are intended for use on a point-to-point<br />
link. In multi-drop applications it is recommended that both link 3 and 4 are omitted<br />
and that all <strong>PC3000</strong>'s or instruments are terminated externally. This eases spares<br />
holding since all units may be identically configured (refer to diagram on 21-19).<br />
Other links<br />
Default Function<br />
Link 1 Not fitted (note 1) Hardware Bus Error handling enabled when<br />
removed<br />
Link 2 Not fitted (note 2) Power fail generates a non-maskable<br />
interrupt if fitted<br />
Note 1. From July 1993 the LCM is supplied with Version 2.27 firmware. This<br />
link MUST be removed for use with this version.<br />
Earlier versions e.g. 2.09 require that the link is fitted.<br />
Note 2. Provided for future development - do not fit<br />
Battery replacement<br />
Battery life is determined by a number of factors; the number of RAM cards fitted,<br />
the 'utilisation' of the <strong>PC3000</strong> and the operating temperature. Whilst it is not<br />
J11<br />
Battery Clip<br />
0<br />
E 2<br />
C 4<br />
A 6<br />
8<br />
0<br />
E<br />
C<br />
A<br />
8<br />
J<strong>12</strong><br />
2<br />
4<br />
6<br />
J11<br />
Red<br />
Black<br />
Insert flat bladed<br />
screwdriver<br />
Not used<br />
<strong>PC3000</strong> - <strong>Installation</strong> Guide
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