User Manual

ManualsBrandsSiemens ManualsBuilding automationMagnetic card holder HMH3.1-A, HML3.1-A

12/14

Building Technologies RXC34.1/ALG – Controller with LonWorks® interface CM2N3848en_02

12.01.2007

Service and diagnostics

socket

X13

3848Z01

2345678

RJ45

1 GND

2 RxD

3 RTS

4 TxD

5 CTS

6 +12V

7 +12V

8 GND

Connector for

extension modules

X14

3848Z02

1 2 3 4 5

6 7 8 9

RS232, D-SUB 9

1 --

2 TxD+

3 RxD+

4 --

5 GND

6 --

7 TxD–

8 RxD–

9 --

ONWORKS® bus connector

X15

The L

ONWORKS® bus connector, LONWORKS® service pin and the LONWORKS® node

status LED are located on the surface facing the terminal block.

X15 V1 S1

3848Z03

2 1

X15 L

ONWORKS® port Pin 1 = LONWORKS®, Data A (CLA)

Pin 2 = L

ONWORKS®, Data B (CLB)

(interchangeable)

V1 Service LED for L

ONWORKS® node

S1 L

ONWORKS® node service pin