APU-102 User Interface - Revision history

AShanks at 20:24, 22 December 2025

2025-12-22T20:24:40Z

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	~~[[APU-102_Manual\|APU-102 Manual]]~~

	<p>This chapter discusses the APU application software and local and remote user access to the APU-102 via the System Menu and Supervisory Menu. Through these menus you may view train information received from the APU-102.</p>		<p>This chapter discusses the APU application software and local and remote user access to the APU-102 via the System Menu and Supervisory Menu. Through these menus you may view train information received from the APU-102.</p>

GMalcom: /* NetMRS System Commands */

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NetMRS System Commands

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GMalcom: /* TYPE filename */

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TYPE filename

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	===== TYPE filename =====		===== TYPE filename =====
	<p>Displays the contents of the filename entered after the command.<~~/p><p~~><br></p>~~<div><p>~~@ECHO OFF<~~/p>~~		<p>Displays the contents of the filename entered after the command.<br><br></p>
	<p>@ECHO ----------------------------<~~/p>~~
	<p>type rom_ver.txt<~~/p>~~		{\| class="wikitable" style="border-collapse: collapse; width: 60%; background-color: #ecf0f1; margin-left: auto; margin-right: auto;" border="2px" cellpadding="4px"
	<p>@ECHO~~  ~~    ATS Systems<~~/p>~~		\|
	<p>@ECHO ----------------------------<~~/p>~~		@ECHO OFF<br>@ECHO ----------------------------<br>type rom_ver.txt<br>@ECHO      ATS Systems<br>@ECHO ----------------------------<br>path a:\;c:\;c:\aei<br>PROMPT $P$G<br>
	<p>path a:\;c:\;c:\aei<~~/p>~~		\|}
	<p>PROMPT $P$G~~</p></div><p>~~<br>~~</p>~~<p>Example: TYPE Command with autoexec.bat filename (part of file displayed).</p>		<p>Example: TYPE Command with autoexec.bat filename (part of file displayed).</p>

	===== VER =====		===== VER =====

GMalcom: /* TTL (Romshell 5.4+) */

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TTL (Romshell 5.4+)

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	\|<p>Optional. Changes “Time-To-Live” (in Seconds) before the watchdog timer reboots the APU-102.</p>		\|<p>Optional. Changes “Time-To-Live” (in Seconds) before the watchdog timer reboots the APU-102.</p>

	\|}<p>The following example shows a screen display if '''TTL''' is entered.</p>~~<p><br></p><div><p>~~-RS- A:\~~>~~TTL<~~/p></div><p~~>Current Time-To-Live = 1076 (seconds).<~~/p><p~~>-RS- A:\~~></p~~>		\|}<p>The following example shows a screen display if '''TTL''' is entered.</p>

			{\| class="wikitable" style="border-collapse: collapse; width: 60%; background-color: rgb(236, 240, 241); margin-left: auto; margin-right: auto;" border="2px" cellpadding="4px"
			\| -RS- A:\>TTL<br>
			Current Time-To-Live = 1076 (seconds).<br>
			-RS- A:\>

			\|}

	===== TYPE filename =====		===== TYPE filename =====

GMalcom: /* TIME */

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TIME

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	===== TIME =====		===== TIME =====
	<p>Displays the following prompt with the current ROMSHELL site system time. To change the time, enter the new time using the format displayed in parentheses.</p><p>To accept the current time, press <'''Enter'''>.</p>~~<p><br></p>~~<div><p>Current time is 17:45:45</p></div><p>Enter new time (hh:mm:ss):</p><~~p><br~~></p><p>'''Note''': Changing the date or time on the E-Series APU restarts the 20-minute watchdog. The P-Series APU handles time differently and may cause a reboot (time has expired). It is recommended that the system date and time be set with the AEI application. If date/time is set in ROMSHELL and then booted to the application, the time may be off due to time zones or daylight savings time settings. These settings are applied AFTER time is read from the CPU.</p>		<p>Displays the following prompt with the current ROMSHELL site system time. To change the time, enter the new time using the format displayed in parentheses.</p>
			<p>To accept the current time, press <'''Enter'''>.</p>

			{\| class="wikitable" style="border-collapse: collapse; width: 60%; background-color: #ecf0f1; margin-left: auto; margin-right: auto;" border="2px" cellpadding="4px"
			\|
			<div><p>Current time is 17:45:45</p></div>
			<p>Enter new time (hh:mm:ss):</p>
			\|}
			<div></div>

			<p>'''Note''': Changing the date or time on the E-Series APU restarts the 20-minute watchdog. The P-Series APU handles time differently and may cause a reboot (time has expired). It is recommended that the system date and time be set with the AEI application. If date/time is set in ROMSHELL and then booted to the application, the time may be off due to time zones or daylight savings time settings. These settings are applied AFTER time is read from the CPU.</p>

	<br>		<br>

	===== TTL (Romshell 5.4+) =====		===== TTL (Romshell 5.4+) =====
	<p>Display or change the current “Time-To-Live” '''(TTL)''' before the watchdog timer reboots the APU-102.</p><p>1)  To view or change TTL options, select one of the following command format options and press <'''Enter'''>.</p><p><br></p>		<p>Display or change the current “Time-To-Live” '''(TTL)''' before the watchdog timer reboots the APU-102.</p><p>1)  To view or change TTL options, select one of the following command format options and press <'''Enter'''>.</p><p><br></p>

GMalcom: /* ZRECR */

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ZRECR

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	===== ZRECR =====		===== ZRECR =====
	<p>The Zmodem Receive Resume ('''ZRECR''') command places the APU-102 in Zmodem receive restart mode. The files will be received into the current working directory. Zmodem can receive multiple files. If a file already exists on the unit, Zmodem will resume transfer of the existing file at the point where the previous transfer was interrupted. With ZRECR, previously interrupted transmissions can continue, which saves time.</p><p>'''Note''': The resume is done blindly, with no checks to ensure that the existing file has the same contents (up to the point of interruption) as the sent file. This means that if the file is a different version, the new file may be corrupted. Only use ZRECR on file transfers that you know were previously interrupted.</p><p>1)  Type the '''ZRECR '''command and press <'''Enter'''>. The message, “Ready to receive,” displays.</p><p>2)  Once the APU-102 is in the receive mode, use the Zmodem protocol on your communications program to initiate a file transfer or a file upload. Use wildcards (* or ?) to upload multiple files. Refer to your communications software package for instructions on sending the file.</p><p>After file is received, the message “N file(s) received successfully” displays (N representing the number of files.) and the -RS- (path)> prompt re-displays.</p><p>If there are errors in the modem’s transmission, one or all of the following messages may display (where N represents the number of files).</p><p><br></p>		<p>The Zmodem Receive Resume ('''ZRECR''') command places the APU-102 in Zmodem receive restart mode. The files will be received into the current working directory. Zmodem can receive multiple files. If a file already exists on the unit, Zmodem will resume transfer of the existing file at the point where the previous transfer was interrupted. With ZRECR, previously interrupted transmissions can continue, which saves time.</p>
			<p>'''Note''': The resume is done blindly, with no checks to ensure that the existing file has the same contents (up to the point of interruption) as the sent file. This means that if the file is a different version, the new file may be corrupted. Only use ZRECR on file transfers that you know were previously interrupted.</p>
			<p>1)  Type the '''ZRECR '''command and press <'''Enter'''>. The message, “Ready to receive,” displays.</p>
			<p>2)  Once the APU-102 is in the receive mode, use the Zmodem protocol on your communications program to initiate a file transfer or a file upload. Use wildcards (* or ?) to upload multiple files. Refer to your communications software package for instructions on sending the file.</p>
			<p>After file is received, the message “N file(s) received successfully” displays (N representing the number of files.) and the -RS- (path)> prompt re-displays.</p>
			<p>If there are errors in the modem’s transmission, one or all of the following messages may display (where N represents the number of files).</p>
			<p><br></p>

	{\|		{\| style="border-collapse: collapse; margin-left: auto; margin-right: auto;" border="1px" cellpadding="2px"
	\|-		\|-
	\|<p>N port overrun errors</p>		\| <p>N port overrun errors</p>
			\| <p>Serial port has at least one overrun.</p>
	\|<p>Serial port has at least one overrun.</p>

	\|-		\|-
	\|<p>N byte framing errors</p>		\| <p>N byte framing errors</p>
			\| <p>Serial port has at least one framing error.</p>
	\|<p>Serial port has at least one framing error.</p>

	\|-		\|-
	\|<p>N parity errors</p>		\| <p>N parity errors</p>
			\| <p>Serial port has at least one parity error.</p>
	\|<p>Serial port has at least one parity error.</p>		\|}<p><br></p>
			<p>These errors are normal and the Zmodem protocol is designed to correct for them. If they become excessive, you may need to repair either the serial port or the modem.</p>
	\|}<p><br></p><p>These errors are normal and the Zmodem protocol is designed to correct for them. If they become excessive, you may need to repair either the serial port or the modem.</p>

	===== ZSEND filename =====		===== ZSEND filename =====

GMalcom: /* ROMSHELL System Commands */

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ROMSHELL System Commands

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GMalcom: /* Command Definitions */

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Command Definitions

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GMalcom: /* ROMSHELL System Commands */

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ROMSHELL System Commands

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GMalcom: /* Parameter Editing Methods */

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Parameter Editing Methods

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