Specifications

SQ: 4-7
RS3: Service Quick Reference Guide
PeerWay
PX LEDs
LED
Meaning
STATUS
(Yellow)
The PX is running and has adequate power applied.
XMT
(Yellow)
Fiber Optic Transmit -- ON when messages are being transmitted on
the fiber optic channel. ON continuously indicates a stuck transmitter.
RECV
(Yellow)
Fiber Optic Receive -- ON when messages are being received on the
fiber optic channel. ON continuously indicates a stuck transmitter at the
other end of the fiber.
Fiber Optic Power Switch
S3 Position
Effect
HIGH POWER Full optical transmitter power is used
LOW POWER Optical transmitter power is reduced 7 -- 10 dB
Normal/Test Switch
S1 Position
S2 Position Effect
Right Right Normal Mode
Right Left Disabled
Left Right Disabled
Left Left Test Mode
PX Fuses
Fuse
FRSI
Part No.
Littelfuse
Part No.
Schurter
Part No.
Characteristics
F1, F2 G50382--0009 273.125 MSF 034.4210 1/8 A 125 V Plug-In
F3 G50382--0019 273.001 MSF 034.4221 1 A 125 V Plug-In