I. Product Overview (Core Parameters)

1) Basic Specifications

Model: 9753-110 (Voltage Input, 0–5V/0–10V, Basic, 16 Points)

Signal Type: Analog Voltage Input (0–5VDC, 0–10VDC single-ended / differential)

Channels: 16 Points / Board; 32 Points AI Module requires 2 Boards

Input Range: 0–5VDC, 0–10VDC (Software Configurable)

Input Impedance: ≥1MΩ (High Impedance, Suitable for Voltage Sensors)

Isolation: ≥1500VAC Field - System Isolation, Channel-to-Channel Isolation

Accuracy: ±0.1% FS @ 25℃

Resolution: 16 Bit

Diagnosis: Open Circuit / Short Circuit Detection, TMR Triple Redundancy

Safety Level: SIL3 (IEC 61508)

Operating Voltage: 24VDC ±10% (Terminal Board Power Supply)

Power Consumption: <5mW / Channel

Temperature: –40℃ ~ +70℃

Certifications: CE, UL, CSA, ATEX/IECEx

Installation: 35mm DIN Rail

Compatible Modules: 3503, 3700A (Tricon 32 Point Voltage Input Module)

Connection Cable: Special Flat Cable (e.g. 9753-110 Packed Cable)

2) Panel and Indicator Lights

CH01–CH16 (Green): Lit when channel signal is normal

PWR (Green): 24VDC Power Supply is Normal

FAULT (Red): Channel Fault (Open Circuit / Short Circuit / Overrange)

3) Comparison of the Same Series (9753 vs 9750)

9753-110: 16 Point 0–5V/0–10V Voltage Input (Basic Type)

9750-810: 32 Point 0–5V/0–10V Voltage Input (Basic Type)

9764-310: General Terminal Board for RTD/TC/AI (With Cold Junction Compensation)

II. Operating Instructions (Installation / Wiring / Maintenance)

1) Installation Configuration

32 Point AI Module (3503/3700A): 1 Module paired with 2 9753-110 (1–16, 17–32)

Installation Location: Cabinet DIN Rail, Close to the Field Sensor to Reduce Signal Interference

Hot Swap: Supports Online Replacement without Affecting System Operation

2) Wiring Specifications (Voltage Signal)

Single-ended Input: CH+ → Signal +; CH‑ → Signal - / Ground

Differential Input: CH+ → Signal +; CH‑ → Signal - (More Anti-Interference)

Wire Diameter: 1.0–1.5 mm² Shielded Twisted Pair, Single-ended Grounding of Shield Layer

Range: Software Configurable Select 0–5V or 0–10V, Matching Sensor Output

3) Fault Handling

FAULT Lit: Open Circuit / Short Circuit / Overrange of Channel → Check Sensor Wiring, Power Supply, Range Matching

CH Unlit: Check 24VDC Power Supply, Flat Cable Connection, Module Configuration

PWR Unlit: Check 24VDC Power Supply, Terminal Board Fuse