User Manual
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Siemens RXM39.1 - PL-Link I/O Block CM2N3836en_06
Building Technologies 2016-05-19
Connection terminals
1 2 3
4 5
6
7
8
9 10 11 12 13 14 15 16 17 18
KNX
PL-Link
23
24 25
2619 19 21 21
+
IN
27
Old
1)
New
1)
Terminal
Measured value inputs
B1
B1
1
Measured value input for LG-Ni 1000 sensor
M
M
2
Ground for measured value input
B2
B2
3
Measured value input for LG-Ni 1000 sensor
Status inputs
2)
D1
D1
4
Status input
GND
GND
5
Ground for status inputs
D2
D2
6
Status input
D3
D3
7
Status input
GND
GND
8
Ground for status inputs
D4
D4
9
Status input
DC 0...10 V outputs
YC1
YC1
11
Positioning output DC 0...10 V (actuator, electric heater)
G0
G0
12
Unit ground
G
G
13
Actuator supply AC 24 V, max. 6 VA
YC2
YC2
14
Positioning output DC 0...10 V (actuator)
G0
G0
15
Unit ground
YC3
YC3
16
Positioning output DC 0...10 V (EMC fan)
KNX PL-Link
+
+
17
Data line +
–
–
18
Data line –
Power
N
N
19
Neutral conductor
L
L
21
Phase conductor AC 230 V +/- 10%
Relay outputs
Q13
Q13
23
Supply for Q14
Q14
Q14
24
NO contact AC max. 250 V, 10 A (release for electric heater)
Q33
Q33
25
Supply for Q34
Q34
Q34
26
NO contact AC max. 250 V, 5 (4) A (fan release)
1)
Old / New: Manufacturing date < / ≥ 2015-10-29
2)
For time critical functions as light and blinds, use KNX PL-Link pushbuttons.
D1...D4 are not suitable for these purposes because of the low sampling rate.
⊥ (M, G0 and GND) are galvanically connected
• Note the technical data for relay outputs: AC max. 250 V, 5 (4) A, or max. 10 A
• Comply with local installation regulations!
1
3206Z01
2 3 4 5 6 7 8
1 KNX PL-Link +
2 KNX PL-Link –
3 Unused
4 Unused
5 +12VDC
6 RxD
7 TxD
8 GND / ⊥
Note
Caution!
Tool connection socket
Proprietary socket,
type RJ45