Data Sheet for Product
7
Siemens Schweiz AG A6V11937668_en--_g
Smart Infrastructure 2022-02-18
Interfaces
Screw terminals, plug-in
Cu-wire or Cu-strand with wire end sleeve 1 x 0.6mm ∅ to 2.5mm
2
(22 to 14AWG)
or 2 x 0.6mm ∅ to 1.0mm
2
(22 to 18AWG)
Cu-strand without wire end sleeve 1 x 0.6mm ∅ to 2.5mm
2
(22 to 14AWG)
or 2 x 0.6mm ∅ to 1.5mm
2
(22 to 16AWG)
Stripping length 6...7.5mm (0.24...0.29 in)
Screwdriver Slot screws, screwdriver size 1 with shaft ø = 3 mm
Max. tightening torque 0.6 Nm (0.44 lb ft)
BACnet MS/TP interface
Interface type EIA-485, electrically isolated
Baud rate 9600, 19200, 38400, 57600, 76800, 115200 (depending
on the configuration)
Internal bus termination 120 Ohm, switchable with DIP switch
Internal bus polarization 270 Ohm pull-up/pull-down resistances, switchable with
DIP switch
Cabling (in-house cabling only)
Distance between 2 devices
Length of the MS/TP line
3-wire cable, shielded
Max. 500 m (1650 ft)
Max. 1000 m (3300 ft)
Protection Short-circuit proof
Protection against faulty wiring with AC 24 V
WLAN interface
Interface type Wireless access point
Supported standards
Frequency band
WLAN channels
Maximum radio-frequency power
IEEE 802.11b/g/n
2.4…2.462 GHz
1…11
16.4 dBm
Distance (unobstructed field) Min. 5m (16 ft)
Device pairing Activation / Deactivation with service button
Automatic switch off after 10minutes if no WLAN-client
is connected.
Optionally, for cyber security reasons, the WLAN can be
permanently disabled via configuration.
Default SSID and WLAN password: Scan the QR code.
It will show something like WIFI:S:PXC4.M16_0000550;T:WPA;P:1400052738;;
Then SSID = PXC4.M16_0000550 and password = 1400052738
Determine manually: Use the information from the Date/Series/SN block It will show something like:
Date/Series: 20190423A0000550
S/N: 1400052738
SSID = <ASN>_<Running number after the series letter> and password = <S/N>
I/O modules TXM interface
Nominal voltage DC 24V
Power supply for I/O modules TXM Max. 300mA
Parallel switchable with 24VDC Supply TXS1.12F4 For details, see: TX-I/O engineering and installation,
CM110562
Protection Short-circuit proof
Connector for I/O modules TXM on the side: No
protection against faulty wiring with AC 24 V
No electrical protection.
Use the cover