
Product Description
Product Details
General Information
Manufacturer |
Emerson |
---|---|
Model/Part Number |
MMS6740 |
Description |
Programmable Logic Card |
Technical Data
Inputs
Feature |
Specification |
---|---|
Number of Inputs |
60 |
Input Logic |
24V, galvanically separated by optocouplers |
Voltage Supply
Feature |
Specification |
---|---|
Redundant Supply Voltage |
18…31.2V |
Internal System Voltage |
+5V (galvanically separated) |
Power Consumption (Controller Circuits) |
Approx. 2.5W |
Power Consumption (Relays) |
Approx. 16 x 0.2W = 3.2W |
Total Power Consumption |
Max. 6W |
Measuring Inputs
Feature |
Specification |
---|---|
Nominal Range |
0 … +24 V (24V logic) |
Limit Range |
0 … 48 V |
Switching Level (Low Signal) |
0 … 3V |
Switching Level (High Signal) |
13 … 48V |
Input Resistance |
> 3 kΩ |
Relay Outputs
Feature |
Specification |
---|---|
Number of Outputs |
16 single-pole switchover contacts |
Channels |
Channel 1 to Channel 16 |
Contact Type |
Potential-free, galvanically separated |
Switching Voltage |
Max. 48V DC, 20V RMS |
Switching Current |
Max. 1A (DC/AC) |
Reaction Time |
Max. 10 ms |
Communication Interface
Feature |
Specification |
---|---|
RS232 Interface |
Front socket for configuration and visualization |
Connector Type |
Mini-DIN (TM 0508A/6) for configuration cable |
RS485 Interface |
Bus interface for communication with analysis and diagnostic systems (e.g., MMS68xx) |
Configuration Software |
Part of the MMS Para Kit |
Mechanical Design
Feature |
Specification |
---|---|
Printed Board Format |
European Standard (100 mm x 160 mm) |
Design |
Sandwich, Distance: 6TE |
Width |
10 TE (Approx. 50 mm) |
Height |
3 HE (Approx. 128 mm) |
Length |
160 mm |
Net Weight |
Approx. 420 g |
Gross Weight |
Approx. 560 g |
Connectors
Feature |
Specification |
---|---|
Relay Board |
DIN 41 612, Design F 48 M |
Main Board |
DIN 41 612, Design F 96 M |
Additional Equipment
Feature |
Specification |
---|---|
System Frame |
IMR6000/xx (Required for operation) |
Front Plate |
10TE front plate with 2TE blind plate for IMR6000/xx system frame |
Environmental Conditions
Feature |
Specification |
---|---|
Protection Class |
IP00 (Open Design, DIN 40050) |
Environmental Conditions |
DIN 40040, Class KTF |
Reference Temperature |
+25°C |
Operating Temperature Range |
0…+65°C |
Storage & Transport Temperature |
-30…+85°C |
Relative Humidity |
5…95% (Non-condensing) |
Permissible Vibration |
IEC 68-2, Part 29, 98 m/s² |
Acceleration Duration |
16 ms |
Permissible Shock |
IEC 68-2, Part 29, Peak Acceleration: 98 m/s² |
EMC Resistance |
EN50081-1 / EN50082-2 |