Descripción
https://serior.com/modulo-anlogico-8-entradas-mstay8
COFEM’s MSTAY8 8-input analog module
Microprocessed and addressable analog module (with short-circuit isolator) that is installed as one more element of the loop.
You have eight inputs to monitor equipment outside the system.
It is a typical application to signal the status of other detection systems where there may be connection of flow sensors in the case of sprinkler installations, end of race in the case of fire doors, elevators, tank level, pressure groups, etc.
These inputs are configurable by microswitch as follows:
- Supervised (pin 1switch on ON); At rest, it monitors the outer line by means of a resistance of 33 ko, indicating the open line or cross-line state. Connecting a resistor of 10 ko in parallel will activate the corresponding input.
- Closed contact active (pin 1 ‘switch in OFF and pin 3’switch in OFF); the entry at rest must be with the contacts open, in case of event the contacts of the input must be crossed. This will be the factory setting.
- Open contact active (pin 1switch in OFF and pin 3switch on ON); the entry at rest must be with the cross-contacts, in case of event the contacts must be opened.
Using pin 2 of the configuration switchc we will select the type of event that the module will send to the control unit; ON Fault and OFF Alarm.
The configuration of the power plants is common for all.
The flicker of the transparent red LED tells us the communication with the control unit, as well as if it stays on fixed it indicates the activation of one or more inputs. This module has an output for the activation of a remote pilot, which is activated when it is in an alarm state. The Technical Signals Module is powered by the connection to the loop.
Technical specifications
Power |
24 – 35V with polarity |
Consumption at rest un supervisory mode |
|
Closed contact asset |
2 mA |
Open contact asset |
5 mA |
Consumption at rest un supervisory mode |
|
Closed contact asset | 14 mA |
Open contact asset | 11 mA |
Consumption in alarm monitored mode |
14 mA |
Short-circuit isolator | Yes |
Tension supervision | 5 V with reverse polarity |
Remote indicator output | Yes |
Activation indicator | Red LED (fixed) |
Communication indicator | Red LED (flashing) |
Moisture | 20 – 95% RH |
Temperature | -10oC + 50oC |
Dimensions | 153 x 110 x 63 |
IP protection | IP 55 |