Beckhoff EL3121

Type:: EL3121
Description:: EL3121 1Ch. Ana. Input 4-20mA Diff.
Vendor: Beckhoff Automation GmbH & Co. KG
Documentation: http://www.beckhoff.com/EL3121

Revisions and PDOs

The ESI data ingested by github.com/linuxcnc-ethercat/esi-data describes 4 revision(s) of this hardware. Here are the known revisions and their differences.

This also includes the send and receive PDOs defined for each revision, and a link to other known devices with identical PDOs.

Revision	r16	r17	r18	r19
Name	EL3121 1Ch. Ana. Input 4-20mA Diff.
PID	0x0c313052
Revision Code	0x00100000	0x00110000	0x00120000	0x00130000
Equivalant Devices			EL3151 r18 EL3151 r19 EL3151 r20
TX PDOs	0x1a00: AI Standard
	0x6000:01 Status__Underrange BOOL
	0x6000:02 Status__Overrange BOOL
	0x6000:03 Status__Limit 1 BIT2 (2 bits)
	0x6000:05 Status__Limit 2 BIT2 (2 bits)
	0x6000:07 Status__Error BOOL
			0x6000:0e Status__Sync error BOOL
			0x6000:0f Status__TxPDO State BOOL
			0x6000:10 Status__TxPDO Toggle BOOL
	0x6000:11 Value INT (16 bits)
	0x1a01: AI Compact
	0x6000:11 Value INT (16 bits)