User manual OMRON ZX-GT

[. . . ] Z263-E1-01 ZX-GT Series Smart Sensor USER'S MANUAL Introduction Thank you for purchasing the ZX-GT series. This manual provides information regarding functions, performance and operating methods that are required for using the ZX-GT. When using the ZX-GT, be sure to observe the following: · The ZX-GT must be operated by personnel knowledgeable in electrical engineering. · To ensure correct use, please read this manual thoroughly to deepen your understanding of the product. [. . . ] Confirm the selection. SUB 3 FUNCTION SETTINGS 2 Set the output cycle. Select [CYCLE]. Confirm the selection. SUB ZX-GT User's Manual Setting Communication Conditions 81 Special Functions Zero Reset Memory Select whether or not to hold the measured value after the zero reset was performed (zero reset level) when the power is turned OFF. Setting value OFF ON Range Zero reset is canceled when the power is turned OFF. (default value) The zero reset level is saved when the power is turned OFF. Important If zero reset memory is set to [ON], the zero reset level will be written in the Controller's nonvolatile memory (EEPROM) each time a zero reset is performed. Setting the zero reset memory to [ON] can, therefore, use up the life of the memory and lead to malfunctions. Executing and Canceling a Zero Reset p. 47 1 Select the special setting. Select [SPCL]. Confirm the selection. SUB 2 Set zero reset memory. Select [ZRMEM]. Confirm the selection. SUB 82 Special Functions ZX-GT User's Manual Display during a Zero Reset Set the zero reset memory function to set the reference value to a value other than 0 (zero). Setting value 00. 000 to 59. 999 (mm) Range Set the reference value. (default value: 00. 000) 1 Select the special setting. Select [SPCL]. Confirm the selection. SUB 3 FUNCTION SETTINGS 2 Set the reference value. Select [ZRDSP]. Confirm the selection. SUB ZX-GT User's Manual Special Functions 83 Key Lock The key lock function disables all Controller keys. Once the keys have been disabled, no key input will be accepted until the lock is canceled. This function is useful for preventing inadvertent changes to settings. The mode and threshold switches are still enabled even when the key lock function is ON. Setting the Key Lock 1 Apply the key lock. Hold down these keys until [OK] is displayed, and then release the keys. SUB Canceling the Key Lock 1 Cancel the key lock. Hold down these keys until [OK] is displayed, and then release the keys. SUB 84 Special Functions ZX-GT User's Manual Switching Banks The ZX-GT can hold up to two sets of settings, which are called a "bank". Banks can be switched from an external device when changing the device setup. Important The following data can be saved in memory as settings of banks. · HIGH and LOW thresholds · Hysteresis width · Number of IC leads, IC lead pitch, IC lead pitch tolerance (IC lead pitch judgment mode) · Number of IC leads, IC lead width, IC lead width tolerance (IC lead width judgment mode) · The first and second specified edges (Specified edge measurement mode) Setting the Bank Switching Source Set from where switching of banks is to be instructed. 3 Setting value KEY I-O Description Bank switching is performed by operating the control keys. (default value) Bank switching is performed from an external device on the bank switching input wire on the Controller. FUNCTION SETTINGS 1 Select the special setting. Select [SPCL]. Confirm the selection. SUB 2 Set the I/O conditions. Select [BK. IN]. Confirm the selection. SUB ZX-GT User's Manual Special Functions 85 Bank Switching (change of device setup) The currently selected bank can be switched to the other bank. Switching banks by operating the control keys When [KEY] is set as the source from where banks are to be switched, the banks can be switched by operating the control keys on the Controller. Setting the Bank Switching Source p. 85 Setting value 1, 2 Description Selects the target bank. (default value: 1) 1 Select the special setting. Select [SPCL]. Confirm the selection. SUB Switching banks by external signal input When [I-O] is set as the source from where banks are to be switched, the banks can be switched from an external device on the bank switching input wire on the Controller. · Setting the Bank Switching Source p. 85 · Assignments and Functions of I/O Signal Wires p. 91 86 Special Functions ZX-GT User's Manual Displaying the System Version Display the system (Controller and Sensor) version. (default value) Displays the Sensor version. 1 Select the version display. 3 Select [INFO]. [. . . ] Limits applicable to products whose visible emission does not exceed Class I limits for emission durations of 1, 000 seconds or less and are not intended for viewing. Limits applicable to products that have emissions in the visible spectrum (400 to 710 nm) for emission durations in excess of 0. 25 second, providing that emissions for other durations and/or wavelengths do not exceed the Class I limits. Class II products are considered hazardous for direct long-term ocular exposure. Limits to products that have emissions in the visible spectrum and that have beams where the total collectable radiant power does not exceed 5 milliwatts. [. . . ]