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SNAP-IDC-16
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SNAP-IDC-HT-16
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SNAP-IAC-16
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SNAP-IAC-A-16
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SNAP-IAC-K-16
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Input Range
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10–32 VDC/VAC
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15–28 VDC/VAC
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90–140 VAC/VDC
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180–280 VAC/VDC
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70–130 VAC/VDC
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Nominal Voltage Range
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24 VDC
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24 VDC
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120 VAC
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240 VAC
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100 VAC
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Input Resistance
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44 K ohms
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4 K ohms
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300 K ohms
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940 K ohms
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220 K ohms
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Logic Voltage and
Current
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5 VDC ± 0.1 @ 150 mA
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5 VDC ± 0.1 @ 150 mA
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5 VDC ± 0.1 @ 150 mA
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5 VDC ± 0.1 @ 150 mA
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5 VDC ± 0.1 @ 150 mA
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Input Arrangement
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16 isolated input channels
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16 isolated input channels
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Channel-to-Channel Isolation
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250 V steady-state,
1500 V transient
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250 V steady-state,
1500 V transient
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Maximum Operating Common Mode Voltage
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250 V
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250 V
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250 V
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250 V
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250 V
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Isolation: Field to Logic
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1500 V
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1500 V
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1500 V
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1500 V
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1500 V
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Maximum Number of HDD Modules on One Mounting Rack
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16
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16
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16
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16
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16
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Indicators
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None; use optional OptoTerminal-G20 diagnostic display.
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None; use optional OptoTerminal-G20 diagnostic display.
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ON Voltage
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10 VDC @ 0.230 mA
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15 VDC @ 3.50 mA
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90 VAC/VDC @ 0.3 mA
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180 VAC/VDC @ 0.191 mA
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70 VAC/VDC @ 0.3 mA
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OFF Voltage
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3 VDC @ 0.05 mA
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9 VDC @ 2.0 mA
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40 VAC/VDC @ 0.135 mA
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40 VAC/VDC @ 0.043 mA
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30 VAC/VDC @ 0.135 mA
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Torque, hold-down screws
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Not to exceed 1 in-lb (0.11 N-m)
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Not to exceed 1 in-lb (0.11 N-m)
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Not to exceed 1 in-lb (0.11 N-m)
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Not to exceed 1 in-lb (0.11 N-m)
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Not to exceed 1 in-lb (0.11 N-m)
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Torque, connector screws
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5.22 in-lb (0.59 N-m)
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5.22 in-lb (0.59 N-m)
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5.22 in-lb (0.59 N-m)
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5.22 in-lb (0.59 N-m)
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5.22 in-lb (0.59 N-m)
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Polling time from I/O processor to module1
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2–30 ms typical2
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2–30 ms typical2
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2–30 ms typical2
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2–30 ms typical2
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2–30 ms typical2
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Input Turn-On/Off Time
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15 ms turn-on time
20 ms turn-off time
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20 ms turn-on time
25 ms turn-off time
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15 ms turn-on time
20 ms turn-off time
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15 ms turn-on time
20 ms turn-off time
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15 ms turn-on time
20 ms turn-off time
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Counting Frequency
(DC input)
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0–25 Hz @ 50% duty cycle
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0–15 Hz @ 50% duty cycle
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0–25 Hz @ 50% duty cycle
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0–25 Hz @ 50% duty cycle
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0–25 Hz @ 50% duty cycle
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Operating Temperature
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-20 to 70 °C
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-20 to 70 °C
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-20 to 70 °C
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-20 to 70 °C
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-20 to 70 °C
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Storage Temperature
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-40 to 85 °C
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-40 to 85 °C
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-40 to 85 °C
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-40 to 85 °C
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-40 to 85 °C
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Agency Approvals
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UL, CE, RoHS, DFARS; UKCA
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CE, RoHS, DFARS
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UL, CE, RoHS, DFARS; UKCA
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UL, CE, RoHS, DFARS; UKCA
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CE, RoHS, DFARS
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Warranty
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Lifetime
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Lifetime
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Lifetime
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Lifetime
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Lifetime
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1 Affects turn-on and turn-off determination
2 Time varies based on the SNAP PAC I/O processor (brain or on-the-rack controller), processor configuration, and Ethernet host communication activity.
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