Description

Manufacturer	Rockwell Automation
Product Type:	Programmable logic controller.
Power Supply:	1771-P4S, -P6S, -P4S1, -P6S1
Power Dissipation:	17.3W
Backplane current load:	3.3A
Embedded Communication interfaces:	4 DH+/Remote I/O (Adapter or Scanner): 1 serial port. configurable for RS-232, 423, and RS-422A standards.
Memory:	48 KWords
Battery:	1770-XYC
Maximum number of I/O per link:	32
Operating Temperature:	EC 60068-2-1 (Test Ad, Operating Cold), IEC 60068-2-2 (Test Bd, Operating Dry Heat), IEC 60068-2-14. (Test Nb, Operating Thermal Shock): 0…60 oC (32…140 oF).
Product Family:	PLC5
Brand	Allen-Bradley.
Part Number/Catalog No.	1785-L40E.
Non-Operating Temperature:	IEC 60068-2-1 (Test Ab, Un-packaged Nonoperating Cold). IEC 60068-2-2 (Test Bc, Un-packaged Nonoperating Dry. Heat), and IEC 60068-2-14 (Test Na, Un-packaged. Nonoperating Thermal Shock) -40.85 o C (-40.185 o F).
Module Type	Ethernet PLC-5 Processor

Processor	PLC-5/40E.
Max User Memory Words	48 Kilowords.
Battery-Backed Static RAM	Yes
EEPROM Program Backup Option (using 1785-ME16, -ME32, -ME64, and -M100)	Yes
Protected Memory	No
Max Total I/O	2048 (any mix) or 2048 in + 2048 out (complementary).
Max Analog I/O	2048
I/O Scan Time Per Rack	10 ms at 57.6 kbits/s, 7 ms at 115.2 kbits/s, and 3 ms at 230.4 mbits/s.
Max I/O Chassis Total	61
Max I/O Chassis Extended Local	0
Max I/O Chassis Universal Remote	60
RS-232-C/422-A/423-A Ports	1
Control Coprocessor Expansion Port	Yes
UPC	10612598126436.

1785L40EF Rockwell Automation