What to do if there is an alarm during the arming of my Pyronix PCX 46 Security System?
- GGerald ChanSep 8, 2025Leave the premises within the fail to arm time, increase the fail to arm time in timers, or disable this feature in system options. 

What to do if there is an alarm during the arming of my Pyronix PCX 46 Security System?
Leave the premises within the fail to arm time, increase the fail to arm time in timers, or disable this feature in system options.
How to resolve a MODEM FAULT on my Pyronix Security System?
If the modem is not present, ensure that the “Disable Digi” option is set to ‘YES’ and “DOWNLOAD MODE” is set to ‘NONE’ or ‘RS232’. If the modem is present but not detected, check that the Digi Modem cable is connected correctly.
What does 'MAINS FAIL' mean on my Pyronix PCX 46?
The system has detected that the mains frequency is out of specification, as well as the voltage. Note that the ‘AC FAIL’ timer is active.
How to unlock KEYS LOCKED OUT on Pyronix PCX 46 Security System?
a) Correct the addressing so that there are no overlaps. Then power the system down and up again to correctly reinitialise. b) Alternatively, wait 90 seconds for the keypad to be re-introduced onto the system.
What to do if there is a BELL Fault on Pyronix Security System?
Correct the fault at the warning device to restore the output.
How to fix a LINE FAULT on Pyronix PCX 46 Security System?
Ensure that you plug the PSTN modem into an analogue convention type telephone line. Also, make sure the SIM card is plugged into the modem and that the GSM signal is good enough.
What should I do about a CASE TAMPER error on my Pyronix PCX 46 Security System?
Ensure that the tamper switch is closed.
How do I fix a blank keypad display on my Pyronix Security System?
Check the keypad address by pressing and holding [D] until the security code is requested. Enter 2000 and set the keypad address. The PCX 46 built in keypad address MUST always be set to [00]. Ensure that the keypad address is set up correctly in the “Install Keypads and Readers” menu in Engineer mode.
Why is my Pyronix PCX 46 unable to arm?
If the system is unable to arm, it may be due to an input that is open. Correct this issue, or call an engineer for assistance.
How to fix a BELL TAMPER error on my Pyronix PCX 46 Security System?
Check that Terminal TR should be at or near 0v. If it is not, check if the Bell Tamper switch is closed. Also, verify that Fuse F2 is intact and check the connections to the SAB.
| Wired zones | 8 | 
|---|---|
| Wireless zones | 38 | 
| Backup Battery | 7Ah | 
| Humidity | 95% non-condensing | 
| Operating Temperature | -10°C to +40°C | 
Overview of PCX46 as a hybrid alarm system with automation and SMS.
Details on PCX46's high-security wireless system with encryption.
Information on learning up to 32 keyfobs and their status indication.
Ability to operate up to 30 user automation outputs for external devices.
Real-time SMS notifications for system activations and events.
Remote control capabilities via a smartphone application.
Explanation of devices used for arming/disarming: keypad, tag reader, keyfob.
Functions of specific buttons on the keypad (A, B, C, D, 1-3, X, ✓).
Guide on navigating menu systems using keypad buttons.
Explanation of the meaning of LEDs on the keypad (OK, Ready, Alarm, etc.).
Instructions on how to lock and unlock keyfob buttons to prevent accidental presses.
Details on customizing keyfob buttons for functions like arming/disarming.
Method to arm the system immediately by pressing the keyfob button again.
Step-by-step process for arming the system using the keypad and selecting areas.
Steps for arming the system by presenting a tag to the reader.
How to arm the system using a programmed keyfob button.
Process for disarming the system using the keypad and deselecting areas.
Steps for disarming the system by presenting a tag to the reader.
How to disarm the system using a programmed keyfob button.
Visual representation of disarmed and armed states using a tag reader.
Using a tag reader to unlock entry doors and control system arming.
Detailed instructions for arming/disarming using an external tag reader.
Commands to arm the PCX 46 system remotely via SMS.
Commands to disarm the PCX 46 system remotely via SMS.
SMS commands to arm the system while bypassing specific inputs.
SMS commands to bypass specific inputs for the next arming procedure.
SMS command to check the current status of the PCX 46 system.
SMS commands to control user automation outputs like gates and lights.
SMS command to retrieve the status of user automation outputs.
SMS command to change the programmed mobile number for SMS alerts.
SMS command to initiate data upload/download with the PC1.
Steps to download and install the Pyronix SMS control mobile application.
Overview of the application's interface, icons, and default operations.
How to configure panel information, input names, language, and security password.
Process of choosing and executing commands for the PCX control panel via the app.
Visual examples of the application's screens during operation.
How to enable, disable, or toggle the chime feature on keypads.
Note against using chime for wireless detectors due to battery drain.
Instructions for activating a Personal Attack (PA) alarm from the keypad.
Instructions for activating a Fire alarm from the keypad.
Disables sensors for the current arm period, also disables tamper alarms.
Activates/deactivates user automation outputs for remote control of devices.
Programmes user codes, tags, and learns keyfobs for the PCX 46.
Allows testing of all system inputs, siren, and strobe.
Connects to a PC for programming information using InSite UDL software.
Prevents remote arming/disarming and remote dialling for upload/download.
Flowchart for bypassing inputs, allowing selection of specific inputs.
Flowchart for operating user automation outputs, selecting and controlling outputs.
Compensates for clock drift by adjusting minutes gained or lost.
Option to enable or disable automatic summertime adjustments.
Flowchart for configuring user codes, including user type, areas, and arming options.
Process for changing the master manager code for system access.
Flowchart for configuring user codes and learning proximity tags, including area choice.
Process for learning keyfobs and assigning actions to their buttons.
Note on activating PA alarms on keyfobs by pressing two buttons together.
Flowchart for reviewing the panel log, including alarm events.
Flowchart for reviewing access and control logs, like user door openings.
Configuration of SMS numbers, noting reservation for ARC and SMS messaging.
Procedure for performing a walk test on all programmed system inputs.
Procedure for testing the external siren and strobe.
Options for connecting to a PC, selecting dial, data transfer, and diagnostics.
Controls engineer access to the menu, requiring authorization.
Prevents attempts to arm/disarm the system remotely via UDL software.
Prevents attempts to dial into the panel for upload/download operations.
Methods to exit the Master Manager Menu, including using the 'A' key.
Fields for recording alarm company, installation date, site reference, and engineer details.
Table listing wired/wireless inputs 1-32, their names, areas, and descriptions.
Table listing wired inputs 33-46, their names, areas, and descriptions.
Table for assigning user codes, tags, and keyfobs to users.
Table listing wired outputs like PGM and BELL with configuration fields.
Table listing wired outputs from RIX and ATE modules.
Table for configuring wireless outputs like BELL and STRB.
Information on recycling electrical products and disposing of batteries.











