Description
3.4 Device components
SIPART PS2 with PROFIBUS communication
Operating Instructions, 09/2007, A5E00127926-07
25
3.4.2
Motherboard
Figure 3-7
Motherboard
The motherboard contains:
●
CPU
●
Memory
●
Analog-to-digital converter
●
Digital display
●
Buttons
●
Terminal strips to connect the optional module to the motherboard
3.4.3
Electrical connections
Connecting terminals of the standard controller, the I
y
and the alarm optional module are
provided at the left front edges, and are arranged in a staircase-shape.
The module cover protects components from being pulled out and prevents an incorrect
assembly.
1
10
Figure 3-8
Connecting terminals of the flameproof enclosure
①
Connecting terminals of optional modules
②
Connecting terminals of standard controller