Westermo ODW-710-F1, Руководство пользователя

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10 6651-2201
Interface specifications
* External supply current capability for proper startup
Status
Port type Signal relay, changeover contacts
Rated voltage Up to 48 VDC
Operating voltage Up to 60 VDC
Contact rating 500 mA @ 48 VDC
Contact resistance < 50 m
W
Isolation to PROFIBUS DP and Power port
Connection Detachable screw terminal
Connector size 0.2 – 2.5 mm
2
(AWG 24 – 13)
Shielded cable Not required
Branch circuit protection (fuse) is required for this unit with rating not exceeding 20 A.
Product should be connected to UL Listed power supplies rated 12 – 48 VDC, min 500
mA or 24 VAC, min 500 mA or reliably grounded DC SELV source.
PROFIBUS DP (RS-485)
Electrical specification EIA RS-485 / EN 50 170
Data rate 9 600 bit/s, 19.2, 93.75, 187.5, 500 kbit/s, 1.5, 3, 6 and 12 Mbit/s
Data format 8 data bits, even parity, 1 stop bit, 11 bits total
Protocol PROFIBUS DP / EN 50170
Data Rate detection Yes, compliant with EN 50 170
Retiming Yes
Turn around time In accordance with EN 50 170
Transmission range
≤
1200 m, depending on data rate and cable type (EIA RS-485)
Settings None, external termination and failsafe biasing
Protection Installation Fault Tolerant (up to ±60 V)
Isolation to Power and Status port
Connection 9-pin D-sub female
Shielded cable Not required
Conductive housing Isolated to all other circuits and housings