Specifications

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41
Modicon
™
Momentum
™
automation platform
Specialty module I/O bases
Specications
Model No. 170 AEC 920 00 170 ADM 540 80
Number of I/O Counter 2 independant –
Inputs 2 x 3 discrete 1 x 6 discrete
Outputs 2 x 2 discrete 1 x 3 discrete
Discrete inputs Operating voltage V 24 DC 120 AC @ 47... 63 Hz
Input Range V - 3...+ 30 DC 0...132 AC
Surge V 45 peak for 10 ms 200 AC for 1 cycle
Input current On mA 2.5 minimum 5.5 minimum
Off mA 1.2 maximum 1.9 maximum
Switching level V 11 DC minimum on voltage
5 DC maximum off voltage
79 AC minimum on voltage
20 AC maximum off voltage
Response time Off to on ms 3 < 12.5 @ 60 Hz
On to off ms 3 < 12.3 @ 60 Hz
Signal type True High
Discrete outputs Operating voltage V 24 DC 120 AC @ 47 to 63 Hz
Signal type True High
On state voltage drop V < 0.5 DC @ 0.5 A current < 1.5 AC @ 0.5 A current
Fault sensing Overload and short circuit 1 fuse, 2.5 A @ 250 Vac
Current capacity A 0.5 per point 0.5 continuous per point
A 1 per counter –
A 2 per module 1.5 continuous per module
Current Leakage mA < 1 @ 24 Vdc 1.9 @ 120 Vac
Surge mA 5 A for 1 ms 30 minimum
Response time Off to on ms < 0.1 < 12.5 @ 60 Hz
On to off ms < 0.1 < 12.3 @ 60 Hz
Counter inputs Incremental counters Up counter, down counter, quadrature –
Absolute SSI counter Up/down counter with 4 sub-modes –
Input signals Vdc 5 differential input
24 single-ended input
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–
Counter speed (max) kHz 200, differential inputs
10, single-ended inputs
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Counter capacity 24 bits plus sign per counter –
Counter conguration Via comm adapter (8 input words, 8 output
words)
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Modbus port Type – RS-485, 2- or 4-wire
Communication rates bit/s – 19200 and 9600
Format – 8-bit RTU / 7-bit ASCII
Modbus address range – 0...247
Timeout ms – 150 after transmission
Current consumption mA 280 125 @ 120 Vac
Agency approvals UL, e, CSA
References:
page 42
Wiring diagrams:
page 43
Specications