AMM42-S4
PublishedS4 Multiplexer Input Module
YokogawaControl Systems (PLC & DCS)Analog Input ModuleIndustrial supply
Yokogawa AMM42-S4 multiplexer input module supporting fully redundant Pair-and-Spare configuration in Field Control Station; transmitter power supply 23.5-24.5 V DC, TUV Rheinland certified for safety instrumented systems.
Wholesale supplyAMM42-S4
No public pricingPriced per agreement on volume and market. Send your quantities — Kaysan replies with availability and wholesale terms.
Product identity6 fields
Item nameS4 Multiplexer Input Module
Item number / codeAMM42-S4
BrandYokogawa
Product lineIndustrial supply
CategoryControl Systems (PLC & DCS)
Product typeAnalog Input Module
Technical data8 rows
Voltage24.5 V
AMM42-S4module is designed to support a fully redundant configuration, ensuring high reliability and eliminating any single point of failure in Yokogawa’s Field Control
Input Resistance250 Ω (modifiable to 70 Ω when connected to a barrier)
Real-time ValidationGuarantees the reliability of calculation results through real-time validation
Redundant ConfigurationSupports redundant processor modules, power supplies, I/O modules, and communication bus, ensuring high system availability
Safety CertificationTÜV Rheinland certified for use in safety instrumented systems
Signal IsolationNo isolation between the system and field, and between
Transmitter Power Supply23.5 to 24.5 V DC (output power limit: 60 mA or less)
Reference numbers1 public
YokogawaAMM42-S4