Siemens SCALANCE M800 Operating Instructions Manual page 81

GPRS
GSM (CSD dial-in)
SMS (TX)
Electrical data
Power supply
Digital input
Digital output
SCALANCE M874, M876
Operating Instructions, 08/2018, C79000-G8976-C331-08
6.5 LTE router SCALANCE M876-4 (NAM)
M876-4 (NAM)
Transmission speed •
•
Properties Multislot class 12, end device class B, coding
scheme 1 ... 4
Transmission speed •
•
Properties Radio Link Protocol (RLP) V.110, non-
transparent
Transmission speed up to 14.4 kbps
Properties Text mode, SMSoverIP
Quantity 1
Design Terminal block, 5 terminals
Properties Input voltage:
•
•
Maximum power consumption 8 W
Maximum cable length < 3 m
Quantity 1
Design Terminal block, 2 terminals
Properties Rated voltage 24 VDC Safety Extra Low Voltage
(SELV)
For state "1": 10 to 30 VDC
For state "0": -30 to 3 VDC
Maximum input current 8 mA
Cables should be routed in pairs
Maximum cable length < 30 m
Inputs isolated from electronics.
Quantity 1
Design Terminal block, 2 terminals
Properties Rated voltage 24 VDC Safety Extra Low Voltage
(SELV)
Relay, internally not current limited
Maximum current carrying capacity 1 A
Cables should be routed in pairs
Maximum cable length < 30 m
Output isolated from electronics
Technical specifications
Downlink: up to 237 kbps:
Uplink: up to 237 kbps:
Downlink: up to 85.6 kbps.
Uplink: up to 85.6 kbps.
12 to 24 VDC
min. 10.8 VDC, max. 28.8 VDC
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