User manual

P-4 Preface

1784-6.5.27 - September 1997

Specifications

Functional Specifications

1784-PKTx

CH 1A (3-pin Phoenix) runs DH+ and remote I/O

CH 1C (6-pin Phoenix) runs DH-485

1784-PKTXD

CH 1A (3-pin Phoenix) runs DH+ and remote I/O

CH 1C (6-pin Phoenix) runs DH-485

Ch2 (3-pin Phoenix) runs DH+ and remote I/O

1784-PKTS CH 1A (3-pin Phoenix) runs remote I/O

Maximum line lenghts and

communication rates

DH+:

DH-485: 4,000 ft. (1219 m) @ 1200, 2400, 4800, 9600

or 19,200 bits/s

remote I/O: 2,500 ft. (762 m) @ 230.4K bit/s

5,000 ft. (1524 m) @ 115.2K bit/s

10,000 ft. (3048 m) @ 57.6K bit/s

Bus communications Local PCI

LEDs 1 diagnostic/status LED per channel

Wiring category 2

Number of modules per system 4 maximum (specified by jumper on card)

Agency certification

(when product marked)

Refer to publication 1770-4.1, Industrial Automation Wiring and Grounding Guidelines for Noise Immunity.

Class I, Division 2, Groups A, B, C, D

marked for all applicable directives

10,000 ft. (3048 m) @ 57.6K bit/s

5, 000 ft. (1,524 m) @ 115.2K bits/s

2,500 ft. (762 m) @ 230.4K bits/s