System / Interface Modules
Siemens 6ES7138-4CA01-0AA0 PM-E power modules for ET 200S ( 1 lot 10 pcs)
$54.00 Ex Tax: $54.00
Siemens 6ES7138-4CA01-0AA0 SIMATIC DP PM-E power modules ( 1 lot 3 pcs ) #AD1612
$27.00 Ex Tax: $27.00
Siemens 6ES7138-4CB10-0AB0 POWER MODULE PM-E FOR ET200S (1 PCS)
$30.00 Ex Tax: $30.00
Siemens 6ES7138-4CB11-0AB0 PM-E power modules for ET 200S (1 LOT 8 PCS)
$120.00 Ex Tax: $120.00
Siemens 6ES7138-4CB11-0AB0 PM-E power modules for ET 200S (1 PCS)
$20.00 Ex Tax: $20.00
Siemens 6ES7142-3BH00-0XA0 basic module BM 142 ET 200ECO ( 1PCS ) #BD7809#
$405.00 Ex Tax: $405.00
Siemens 6ES7151-1AA02-0AB0 SIMATIC IM151-1 ( 1 lot - 3 pcs)
$60.00 Ex Tax: $60.00
Siemens 6ES7151-1AA02-0AB0 SIMATIC S7 IM151-1 ( 1 lot - 2 pcs)
$50.00 Ex Tax: $50.00
Siemens 6ES7151-1BA01-0AB0 Interface module ( 1PCS ) #BD7809#
$32.00 Ex Tax: $32.00
Siemens 6ES7151-1BA02-0AB0 6ES7138-4CA01-0AA0 6ES7132-4BF00-0AA0 (1Lot) #BD7809#
$315.00 Ex Tax: $315.00
Siemens 6ES7153-2BA01-0XB0 SIMATIC DP ( 1PCS ) #BD7809#
$221.00 Ex Tax: $221.00

System and Interface Modules play a crucial role in the architecture of programmable automation systems. These modules are designed to connect different parts of the control system, link expansion racks to the main controller, provide internal bus communication, or act as interfaces to various system components. Unlike standard I/O or dedicated communication processors for external networks, these modules often handle the structural and internal communication needs within the PLC or distributed I/O system itself. They ensure seamless data flow and signal exchange between modules, enabling complex and distributed automation solutions.