SNAP-IDC5FAST SNAP 4-Ch High-Speed 2.5 - 16VDC Digital Input Module |
status for DC voltages from sources such as proximity switches, push buttons, or auxiliary contacts. The module has
removable top-mounted connectors for easy access to field wiring, as well as channel-specific LEDs for convenient
troubleshooting.
Part of the SNAP PAC System, the module mounts on a SNAP PAC rack with a SNAP PAC brain or rack-mounted
controller. Analog, digital, and serial I/O modules can all be on the same rack. Such an I/O unit is also well suited for PC-
based control or for use as intelligent remote I/O for an Allen-Bradley MicroLogix or other RSLogix-based PLC system,
such as ControlLogix or CompactLogix.
For easier, faster wiring, see SNAP TEX cables and breakout boards.
SNAP-IDC5FAST* | SNAP-IDC5-FAST-A** | SNAP-IDC5MA | ||
Key Feature | High-speed | High-speed | Diagnostic switches | |
Torque, hold-down screws | 4 in-lb (0.45 N-m) | 4 in-lb (0.45 N-m) | 4 in-lb (0.45 N-m) | |
Torque, connector screws | 5.26 in-lb (0.6 N-m) | 5.26 in-lb (0.6 N-m) | 5.26 in-lb (0.6 N-m) | |
Field Side Ratings (each channel) | ||||
Nominal Input Voltage | 5 VDC | 28 VDC | 24 VAC/VDC | |
Channel-to-channel isolation | 300 VAC (1,500 V transient) | 300 VAC (1,500 V transient) | 300 VAC (1,500 V transient) | |
Input Voltage Range | 2.5–16 VDC | 18–32 VDC | 10–32 VAC/VDC | |
Turn-on Voltage | 2.5 VDC | 18 VDC | 10 VAC/VDC | |
Turn-off Voltage | 1 VDC | 5 VDC | 3 VAC/VDC | |
Input Resistance | 440 ohms (nominal) | 8 K ohms (nominal) | 15 K ohms (nominal) | |
Logic Side Ratings | ||||
Logic Output Voltage | <.5 V max. (on) @ 2 mA sinking 2.7 V min. (off) @ 0.4 mA sourcing | <.5 V max. (on) @ 2 mA sinking 2.7 V min. (off) @ 0.4 mA sourcing | <.5 V max. (on) @ 2 mA sinking 2.7 V min. (off) @ 400 mA sourcing | |
Logic Supply Voltage*** | 5 VDC ± 0.25 VDC | 5 VDC ± 0.25 VDC | 5 VDC ± 0.25 VDC | |
Logic Supply Current | 50 mA maximum | 50 mA maximum | 50 mA maximum | |
Negative True Logic Output Drive | TTL 74 Series = 1 UL TTL 74LS Series = 5 UL | TTL 74 Series = 1 UL TTL 74LS Series = 5 UL | TTL 74 Series = 1 UL TTL 74LS Series = 5 UL | |
Module Ratings | ||||
Number of Channels Per Module | 4 | 4 | 4 | |
Turn-on Time | 0.025 msec* | 0.025 msec** | 5 msec | |
Turn-off Time | 0.025 msec* | 0.025 msec** | 15 msec | |
Optical Isolation, (Field Side to Logic Side) | 4,000 volts (transient) | 4,000 volts (transient) | 4,000 volts (transient) | |
Temperature | 0 °C to 70 °C, operating -30 °C to 85 °C, storage | 0 °C to 70 °C, operating -30 °C to 85 °C, storage | 0 °C to 70 °C, operating -30 °C to 85 °C, storage | |
Agency Approvals | UL, CE, FM, CSA, RoHS, DFARS | UL, CE, CSA, RoHS, DFARS | CE, RoHS, DFARS | |
Warranty | Lifetime | Lifetime | Lifetime | |
* At 20kHz, 5Vp-p square wave input, 50% duty cycle. ** At 20kHz, 28Vp-p square wave input, 50% duty cycle. *** When used with an I/O processor (brain or on-the-rack controller), the processor requires 5.0 to 5.2 VDC. |
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