M-7046_DESCRIPTION.html
The M-7046 is a 15-channel Digital Input module. Each channel features photocoupler isolation and can be used as a 16-bit counter. In addition, the Digital Input type can be selected as either sink or source via wire connections.
M-7046.html
System Specifications
Interface
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RS-485
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RS-485 Bias Resistor
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No (Usually supplied by the RS-485 Master. Alternatively, add a tM-SG4 or SG-785.)
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Format
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(N, 8, 1), (N, 8, 2), (E, 8, 1), (O, 8, 1)
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Baud Rate
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1200 to 115200 bps
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Protocol
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Modbus RTU, DCON
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Dual Watchdog
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Yes, Module (1.6 Seconds), Communication (Programmable)
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System LED Indicator
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Yes, 1 as Power/Communication Indicator
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I/O LED Indicator
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-
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7-Segment LED Display
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-
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Intra-Module Isolation, Field-to-Logic
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5000 VDC
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ESD (IEC 61000-4-2)
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±8 kV Contact for each Terminal ±16 kV Air for Random Point
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EFT (IEC 61000-4-4)
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±4 kV for Power Line
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Surge (IEC 61000-4-5)
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±3 kV for Power
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Reverse Polarity Protection
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Yes
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Input Range
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+10 ~ +30 VDC
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Consumption
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0.2 W
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Dimensions (L x W x H)
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123 mm x 72 mm x 35 mm
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Installation
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DIN-Rail or Wall Mounting
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Operating Temperature
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-25 to +75C
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Storage Temperature
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-40 to +85C
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Humidity
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10 to 95% RH, Non-condensing
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I/OSpecifications
Type
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Dry Contact
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Wet
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Wet Contact
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Sink/Source
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Wet Contact
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ON Voltage Level
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+3.5 ~ +50 VDC
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OFF Voltage Level
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+1 VDC Max.
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Dry Contact
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ON Voltage Level
|
-
|
|
OFF Voltage Level
|
-
|
|
Effective Distance for Dry Contact
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-
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Counters
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Max. Count
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65535 (16-bit)
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Max. Input Frequency
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100 Hz
|
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Min. Pulse Width
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5 ms
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Input Impedance
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10 kΩ
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Channel-to-Channel Isolation
|
-
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Overvoltage Protection
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±70 VDC
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|