Processor specifications, General specifications, Continued) – Rockwell Automation 1785-Lx0E,D178510.5 QUICK START ETHERNET PLC-9 User Manual
Page 23
Publication 1785-10.5 - November 1998
A-2
Specifications
General Specifications
(continued)
Processor Specifications
This table lists specifications of each Ethernet PLC-5 family
processor.
Communication
• DH+ (trunk line: 3,048 cable-m (10,000 cable-ft);
drop line: 30.4 cable-m (100 cable-ft)
• DH using 1785-KA
• Serial
• Ethernet (TCP/IP protocol, 15-pin, AUI transceiver port)
• remote I/O
Location
1771-A1B, -A2B, A3B, -A3B1, -A4B, chassis, left-most slot
Keying
• Between 40 and 42
• Between 54 and 56
Weight
PLC-5/20E
1.43 kg (3.2 lbs)
PLC-5/40E
1.39 kg (3.1 lbs)
PLC-5/80
1.38 kg (3.0 lbs)
Agency Certification
(when product is marked)
• CSA Class I, Division 2, Groups A, B, C, D
• UL listed
• CE marked for all applicable directives
Processor/
Cat. No.
Maximum
User Memory
Words
Maximum I/O
Types of
Communication Ports
Maximum
Number
of I/O
Racks
Maximum Number of
I/O Chassis
PLC-5/20E
(1785-L20E)
16K
• 512 (any mix) or
• 512 in + 512 out
(complementary)
• 1 DH+ (Fixed)
• 1 DH+/Remote I/O (Adapter
or Scanner)
• 1 serial port, configurable for
RS-232 and 423 and
RS-422A compatible
• 1 channel Ethernet only
4 (0-3)
13
0
12
PLC-5/40E
(1785-L40E)
48 K
1
• 2048 (any mix) or
• 2048 in + 2048 out
(complementary)
• 2 DH+/Remote I/O (Adapter
or Scanner)
• 1 channel Ethernet only
• 1 serial port, configurable for
RS-232 and 423 and
RS-422A compatible
16 (0-17)
61
0
60
PLC-5/80E
(1785-L80E)
100 K
2
• 3072 (any mix) or
• 3072 in + 3072 out
(complementary)
• 2 DH+/Remote I/O (Adapter
or Scanner)
• 1 serial port, configurable for
RS-232 and 423 and
RS-422A compatible
• 1 channel Ethernet only
24 (0-27)
65
0
64
1
The PLC-5/40E processors have a limit of 32K words per data table file.
2
The PLC-5/80E processors have 64K words of total data table space with a limit of 56K words per program file and 32K words per data table file.