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