Honeywell TC-TCNH ControlNet Interface Module Process Variable Monitors ±10 V) Analog Outputs 4

±10 V) Analog Outputs 4 channels (4–20 mA isolated) Discrete I/O 4 channels (24 VDC configurable) PID Loops Up to 4 onboard Resolution 16-bit A/D and D/A Update Rate ~10 ms PID scan cycle Isolation 500 VAC channel-to-channel and backplane Mounting DIN rail TS-35 / panel mount Diagnostics Wire-break

ensuring deterministic update times for complex PID loops and sequential control logic

Protocol interpretation and conversion

RTD Pt100 Pt1000 Communication RS-485 Modbus Process Signal Conditioning and DCS Integration Layer (Yokogawa Field Architecture Behavior)

The ALR121-S01 employs channel-to-channel isolation to prevent ground loop formation across serial links in multi-node configurations

Honeywell TC-TCNH ControlNet Interface Module Process Variable Monitors ±10 V) Analog Outputs 4Honeywell TC TCNH ControlNet Interface Module The Honeywell TC TCNH, also cataloged as the TC TCNH ControlNet Interface Module, operates as a dedicated hardware component for deterministic ControlNet communication between Experion PKS controller chassis and distributed I O network devices. Hardware Specifications Parameter Specification Model TC TCNH Brand Honeywell Origin USA Module Type ControlNet Interface Module Network Bridge Compatible System