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Schneider Electric TSX DST 1632 Output Module
The Schneider Electric TSXDST1632 also cataloged as the TSX DST 1632 Relay Output Module operates as a discrete output hardware component for digital actuation control within Modicon TSX PLC backplane architectures. It provides direct electrical switching via relay contacts across 16 output points arranged in modular grouped configuration.
Suffix Breakdown & Model Matrix
No structured suffix segmentation is defined for TSX DST 1632. The model is treated as a single fixed ordering code without field-expandable option encoding.
Hardware Specifications
| Parameter |
Specification |
| ModelBrand |
Schneider Electric TSXDST1632 |
| OperatingTemp |
0 to 60 degC (derating above 40 degC) |
| PowerConsumption |
12 V: 25 mA; 12 Vp: 38 mA per point at logic state 1 |
| Output Type |
Relay output, 16 channels (4 groups of 4) |
| Rated Load |
24 VDC; resistive 0.2 W to 50 W; inductive 0.2 W to 25 W |
| Response Time |
OFF->ON max 15 ms; ON->OFF max 20 ms |
| Leakage Current |
Max 0.2 mA at state 0 |
| Supply Voltage |
10 V to 30 V (including ripple) |
| Logic Level |
Positive logic |
Backplane Communication and I/O Density Scaling
Within Modicon TSX rack systems, the TSX DST 1632 integrates via deterministic backplane signaling, where output refresh cycles are synchronized with PLC scan execution. I/O density scaling is handled through grouped 4-point relay banks, reducing address fragmentation in TSX configuration memory. Compatibility with TSX DET 16 12 input modules ensures consistent channel mapping across mixed discrete I/O racks. Signal propagation is constrained by internal relay actuation latency rather than network jitter, maintaining fixed scan-to-output determinism under firmware-controlled cycle timing.
Frequently Asked Questions
Q: Can the TSX DST 1632 outputs be hot-swapped during operation?
A: No hot-swap capability is defined. Module insertion/removal must be performed under de-energized rack conditions to avoid backplane signal disturbance.
Q: What is the effect of inductive loads on output switching behavior?
A: Inductive loads up to specified limits require suppression (flyback diode or RC snubber) to maintain relay contact integrity and limit overvoltage stress.
Q: Does the module support mixed AC/DC load switching?
A: The relay contacts are electrically passive switching elements; load compatibility is determined by contact rating limits rather than internal polarity constraints.
Field Installation Guidelines
Ensure rack power is isolated before module insertion into TSX backplane slots. Verify correct alignment of edge connector pins to prevent bent terminal contacts. Maintain separation between output wiring and high-frequency or power conductors to minimize inductive coupling. Shielded cable grounding should be terminated at a single chassis reference point to avoid ground loop currents. Relay output wiring should respect current derating curves for elevated ambient temperatures above 40 degC.
