I. Product Overview (Core Parameters)

1) Basic Specifications

Model: 9662-810 (120VAC, Relay Output, 16 Points)

Signal Type: 120VAC Relay Output (Dry Contact)

Channel Count: 16 Points / Board; 32 Points RO Module requires 2 Terminal Boards

Load Voltage: Maximum 120VAC / 30VDC (Relay Contact Voltage Rating)

Contact Capacity: 3A per channel @ 120VAC (Resistive Load)

Protection: 3A Slow-Melting Fuse, with Independent FUSE Red Light

Relay: Built-in 16-channel 24VDC Coil Relay, TMR Triple Redundancy

Isolation: ≥ 1500VAC Field - System Isolation

Common Terminal: Grouped Common Terminal for Facilitating Different Load Circuits Distribution

Safety Level: SIL3 (IEC 61508)

Operating Voltage: 24VDC ±10% (Power Supply for Coils)

Temperature: -40℃ ~ +70℃

Certifications: CE, UL, CSA, ATEX/IECEx

Installation: 35mm DIN Rail

Compatible Modules: 3636R, 3637R (Tricon 32-Point Relay Output Module)

Connection Cable: Special Flat Cable (e.g., 9662-810 Matching Cable)

2) Panel Indicator Lights

CH01–CH16 (Green): Lit when corresponding relay engages

PWR (Green): Normal 24VDC Power Supply on Terminal Board

FUSE (Red): Lit when any channel fuse blows

3) Voltage Comparison within the Same Series (9662 Family)

9662-110: 24VDC, 16-channel Relay Output (Dry Contact)

9662-610: 24VDC, 16-channel Common Terminal Active Output (High Current)

9662-810: 120VAC, 16-channel Relay Output (High Voltage AC)

9662-910: 120VDC, 16-channel Common Terminal Active Output

II. Usage Instructions (Installation / Wiring / Maintenance)

1) Installation Configuration

32-Point RO Module (3636R/3637R): 1 Module paired with 2 9662-810 (1–16, 17–32)

Installation Location: Cabinet DIN Rail, Close to 120VAC Load Side

Hot Swap: Supports Online Replacement without Affecting System Operation

2) Wiring Specifications (120VAC Load Circuit)

Terminal Board Side: 120VAC L → Common Terminal; CH+ → Load L; Load N → 120VAC N

Wire Diameter: 1.5–2.5 mm² Multi-strand Copper Wire

Fuse: 3A Slow-Melting; FUSE Red Light On Immediately Causes Power Off and Replacement

3) Fault Handling

FUSE Lit: Corresponding Channel Short Circuit / Overload → Replace 3A Fuse

CH Unlit: Check Module Output, 24VDC Power Supply, Relay Status, Load Wiring

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