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)
4-3
4
PCD7.LRLx-P5 room controllers
Overview of connections and functions (by model)
Terminal
2.5 mm
2
Label Function PCD7._ _ _ _-P5
LRL2 LRL4 LRL5
1, 2
(4 mm
2
)
230 V power supply
(terminal 1 × 4 mm
2
or 2 × 2.5 mm
2
)
---
3, 4
24 VAC supply voltage input
5, 6
Auxiliary output voltage (24 VAC) for all triacs
7, 10, 13
Auxiliary connections for triac output wiring
(internally connected)
8
Input voltage (24 VAC/230 VAC)
for all triacs
9 Triac-switched output Type 3 Type 3 Type 3
11 Triac-switched output Type 3 Type 3 Type 3
12 Triac-switched output Type 3 Type 3 Type 3
14 Triac-switched output Type 3 Type 3 Type 3
15 Not used
16, 17 Output for relay 3; input for relay 3 Type 2 Type 2 Type 2
18, 19
Auxiliary connections for relay output wiring
(internally connected)
20, 21 Input for relay 0; output for relay 0 Type 2 Type 2 Type 2
22, 23 Input for relay 1; output for relay 1 Type 1 Type 1 Type 1
24, 25 Input for relay 2; output for relay 2 Type 1 Type 1 Type 1
26, 27,
28
RS-485 Modbus interface #1,
common ground
29
30, 31
Sylk bus interface
33, 37, 41
Common ground
35, 39, 43
32 Analogue output 0 Type 6 Type 6 Type 6
34 Analogue output 1 Type 6 Type 6 Type 6
36 Analogue output 2 Type 4 Type 4
38 Analogue output 3 Type 4 Type 4
40 Analogue output 4 Type 4 Type 4
42 Analogue output 5 Type 4 Type 4
44
45
Output for LED from PCD7.L632,
Q.RCU-A-TSOx and T7460C, E, F
46, 49, 52
55, 58, 61
Common ground
47 Universal input 0 Type 7 Type 7 Type 7
48 Universal input 1 Type 7 Type 7 Type 7
50 Universal input 2 Type 7 Type 7 Type 7
51 Universal input 3 Type 7 Type 7 Type 7
53 Universal input 4 Type 7 Type 7 Type 7
54 Universal input 5 Type 7 Type 7 Type 7
56 Universal input 6 Type 8 Type 8
57 Universal input 7 Type 8 Type 8
59 Universal input 8 Type 8 Type 8
60 Universal input 9 Type 8 Type 8
62, 63,
64
“GND“
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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