Rockwell Automation 1785-TR10B5 Coax Transceiver for 10BASE5 Installation Instructions User Manual
Page 8

Publication 1785-5.17 - January 1999
PN 955134-71
Copyright 1999 of Rockwell International Corporation. Printed in the U.S.A.
Insulation voltage
Transceiver interface/coax cable
2000 V dc
Insulation resistance:
at 50/60 Hz
at 3 MHz
500 k
Ω
15
Ω
Pin assignment
Transceiver interface
Transmit:DO + : Pin 3; DO – : Pin 10
Receive:DI + : Pin 5; DI – : Pin12
Collision Detect:CI + : Pin 2; CI – : Pin 9
Power:GND: Pin 6; +12 V: Pin 13
Chassis/Shield:Pin 1, 4, 8, 11, 14
Connections:
Transceiver interface
Coax cable interface
15-pin Sub-D plug
1785-TR10B5: cable piercing tap
Displays
* green LED: P (Power) – Supply voltage present
* red LED: CD (Collision Detection)
shortly on – Collision
continuous on – Jabber Control active
* yellow LED: DA (Data) – Sending or receiving data
Conductors/Wire Size/Category
Category 2
1
Agency Certification
(when product is marked)
•
Information Technology Equipment
•
Industrial Control Equipment
•
Class I, Div. 2, Groups A, B. C, D
Hazardous Location
•
EN 50082-1, 2
•
EN 55022, Radiated Emission Class B
•
EN 60950
FCC Part 15, SubPart B
1
Refer to the Industrial Automation Wiring and Grounding Guidelines for Noise Immunity, publication 1770-4.1.
DA
CD
P
C
US