Product Description
Product Overview
|
Category |
Details |
|---|---|
|
Manufacturer |
Triconex (Schneider Electric) |
|
Model/Part Number |
3664 |
|
Description |
Digital Output Module for 24 VDC control, designed for dual serial outputs in safety-critical de-energize-to-trip applications. |
Key Features
-
32 commoned digital output channels
-
Dual, serial output type (supports de-energize-to-trip logic)
-
Nominal 24 VDC operation with wide voltage range
-
Output status and diagnostic indicators per point
-
Self-protecting outputs (no field fuses required)
-
Designed for use with Triconex Safety Instrumented Systems
-
Compatible with Model 3674 for alternate alarm behavior
Technical Specifications
|
Specification |
Details |
|---|---|
|
Model Number |
3664 (also available: 3674 variant) |
|
Output Type |
Dual, serial |
|
Nominal Voltage |
24 VDC |
|
Voltage Range |
16–30 VDC |
|
Maximum Voltage |
36 VDC |
|
Voltage Drop (Typical) |
< 1.5 VDC |
|
Current Rating per Point |
2 A |
|
Surge Current |
10 A for 10 ms |
|
Load Leakage |
≤ 2 mA |
|
Power Module Load |
< 10 W |
|
Point Isolation |
≥ 1500 VDC |
|
Fuses |
None (self-protecting design) |
Diagnostic Indicators
|
Indicator |
Function |
|---|---|
|
Output Status |
ON or OFF state shown per point |
|
Module Status |
PASS, FAULT, ACTIVE |
|
Field Alarm |
LOAD/FUSE — indicates load or fuse issues |
|
Load Alarm (Stuck-ON) |
3664: Only stuck point ON; others follow command 3674: Stuck point ON, all others OFF |
|
Load Alarm (Stuck-OFF) |
3664 & 3674: Stuck point OFF; others follow command |
Physical Characteristics
|
Attribute |
Details |
|---|---|
|
Color Code |
Dark Blue |