Hardware manual PCD7.LRxx-PG5 room controller │ Document 27-653; version ENG07 │ 2019-03-21
Saia-Burgess Controls AG
Connection overview and functions
Inputs/outputs (I/O)
4-5
4
PCD7.LRSx-P5 room controllers
Overview of connections and functions (by model)
Terminal
2.5 mm
2
Label Function PCD7._ _ _ _-P5
LRS4 LRS5
1, 2
(4 mm
2
)
“ 230 V power supply
(terminal 1 × 4 mm
2
or 2 × 2.5 mm
2
)
3, 4
““ 24 V power supply
3, 4
““ Auxiliary output voltage (24 VAC) for all triacs
5, 8
“ Auxiliary connections for triac output wiring
(internally connected)
v
“ Triac input voltage (24 VAC/230 VAC)
for all triacs
7 “ Triac-switched output Type 3 Type 3
9 “ Triac-switched output Type 3 Type 3
10, 11 ““ Output for relay 3; input for relay 3 Type 2 Type 2
12, 13
“ Auxiliary connections for relay output wiring
(internally connected)
14, 15 ““ Input for relay 0; output for relay 0 Type 1 Type 1
16, 17 ““ Input for relay 1; output for relay 1 Type 1 Type 1
18, 19 ““ Input for relay 2; output for relay 2 Type 1 Type 1
20, 21
““ Sylk bus interface
22
“
23, 24, 25
RS-485 interface #1, common ground
28, 32
“ Common ground
27, 31
“
26 “ Analogue output 0 Type 5 Type 5
29 “ Analogue output 1 Type 4 Type 4
30 “ Analogue output 2 Type 4 Type 4
33 “ Analogue output 3 Type 4 Type 4
35, 38
“ Common ground
34 “ Universal input 0 Type 7 Type 7
36 “ Universal input 1 Type 7 Type 7
37 “ Universal input 2 Type 7 Type 7
39 “ Universal input 3 Type 7 Type 7
40, 41, 42
RS-485 interface #0, common ground
Description of columns PCD7._ _ _ _-P5
Terminal available
Terminal not available
Type 1 + Type 2 Relay output types See section 4.3.1
Type 3 Triac output types See section 4.3.2
Type 4 … Type 6 Analogue output types See section 4.4
Type 7 + Type 8 Universal input types See section 4.2
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