Siemens RUGGEDCOM RS920W, Installation Manual

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Chapter 5
Technical Specifications
RUGGEDCOM RS920W
Installation Guide
24 Failsafe Alarm Relay Specifications
Non-Hazardous Environments
Input Voltage
Power Supply Type
Minimum Maximum
Internal
Fuse Rating
c
Isolation
Maximum Power
Consumption
d
88 VDC 300 VDC 3.15 A(T) 4 kVAC 10 W
HI
85 VAC 264 VAC 3.15 A(T) 5.5 kVDC 10 W
24 10 VDC 36 VDC 3.15 A(T) 1.5 kVDC 10 W
48 37 VDC 72 VDC 3.15 A(T) 1.5 kVDC 10 W
c
(T) denotes time-delay fuse.
d
Power consumption may vary based on configuration.
Section 5.2
Failsafe Alarm Relay Specifications
Hazardous Environments
Maximum Switching Voltage Rated Switching Current Isolation
30 VDC 1 A
80 VDC
30 VAC
0.3 A
1500 V
rms
for 1 minute
Non-Hazardous Environments
Maximum Switching Voltage Rated Switching Current Isolation
30 VDC 2 A, 60 W
125 VDC 0.24 A, 30 W
125 VAC 0.5 A, 62.5 W
220 VDC 0.24 A, 60 W
250 VAC 0.25 A, 62.5 W
1500 V
rms
for 1 minute
Section 5.3
Serial Port Specifications
The following details the specifications for serial ports that can be ordered with the RUGGEDCOM RS920W.
Copper Serial Ports
Baud Rate 300 to 230 kbps