1769-L37ERMSK

Technical specifications

Manufacturer

Allen-Bradley

Manufacturer part no.

1769-L37ERMSK

Type

Compact GuardLogix safety controller

Application

PLC controller

Used with

1769 Compact I/O

Controller tasks

32 tasks 100 programs/task

Communication

EtherNet/IP, DeviceNet via 1769-SDN scanner

EtherNet/IP node

Up to 64 nodes

Sockets, max

32

Integrated Motion

As many as 16 axes

Programming

Relay ladder, Structured Text, Function block, SFC

Integrated safety

Yes

Temperature, operating

0…60 °C (32…140 °F)

Temperature, storage

-40…+85 °C (-40…+185 °F)

Temperature, surrounding air

60 °C (140 °F)

Relative humidity

5…95% noncondensing

Vibration

5 g @ 10…500 Hz

Shock, operating

20 g - DIN rail 30 g - Panel

Shock, nonoperating

30 g - DIN rail 40 g - Panel

Emissions

IEC 61000-6-4

ESD immunity

6 kV contact discharges 8 kV air discharges

Radiated RF immunity

10V/m with 1 kHz sine wave 80% AM from 80…6000 MHz

EFT/B immunity

±3 kV at 5 kHz on communication ports ±4 kV at 5 kHz on, Protective Earth (PE)

Surge transient immunity

±2 kV line-earth (CM) on communication ports

Conducted RF immunity

10V rms with 1 kHz sine wave 80% AM from 150 kHz…80 MHz

User memory

4 MB standard + 1.5 MB safety

Optional nonvolatile

1784-SD1 card with 1 Gb of available memory (shipped with controller) 1784-SD2 card with 2 Gb of available memory (available for separate ordering)

Number of I/O module

3

Current draw @ 5V DC

850 mA

Current draw @ 24V

700 mA

Technical documents (1)

• Rockwell Automation technical data 1769-TD005

Key features

• 32 tasks, 100 programs per task
• Relay ladder, structured text, function block and SFC programming
• DeviceNet through a 1769-SDN scanner
• DIN rail or panel mounting
• Weight about 0.54 kg (1.18 lb)

About the Allen-Bradley 1769-L37ERMSK

The Allen-Bradley 1769-L37ERMSK is a Compact GuardLogix 5370 safety controller for 1769 Compact I/O. Rockwell's technical data gives it 4 MB of standard memory and 1.5 MB of safety memory, 64 EtherNet/IP nodes and up to 16 axes of integrated motion, and Rockwell's description adds two Ethernet ports with DLR capability and a 1 GB SD card shipped with the controller.

What is the 1769-L37ERMSK used for?

The 1769-L37ERMSK runs the control program on a machine or line, working with 1769 Compact I/O and devices on EtherNet/IP. It runs standard and safety control in one controller.

Lifecycle and successor

Phased out.

Before you order

What to photograph or confirm so the right unit is quoted.

Check the catalog number 1769-L37ERMSK on the controller's label, with the series letter and firmware revision. Send us a photo of the label and we will confirm the details before quoting.