User manual OMRON E3X-DRT21-S

[. . . ] Communication Unit For Digital Type Sensor E3X-DRT21-S (DeviceNet) User's Manual Cat. Z223-E1-03 Introduction This manual provides information regarding functions, performance and operating methods that are required for using Communication Unit for Digital Type Sensor E3X-DRT21-S (DeviceNet). This communication unit is a communication unit to be used for Digital Type Sensor E3X-DA-S Series, E3X-MDA Series, Digital Separate Amplifier Laser Sensor E3C-LDA Series, and Digital Separate Amplifier Proximity Sensor E2C-EDA Series, which had been developed with Omron's advanced technologies and successful experience. Intended Audience This manual is intended for the following personnel, who must also have knowledge of electrical systems (an electrical engineer or the equivalent). Personnel in charge of installing FA systems. [. . . ] Also, its data range is between F831Hex (complement of 2) and 0FA0Hex. Read detection level + ON/OFF output It reads the detection level of the sensor with the unit No. The data is shown in hexadecimal as a four-digit value (two bytes). If the data is negative, the 12th bit is 1 (on). Detection level + ON/ OFF output Bit 15 Bit 14 Bit 13 Bit 12 0: + / 1: - Bit 11 Bit 10 Bit 09 Bit 08 Bit 07 Bit 06 Bit 05 Bit 04 Bit 03 Bit 02 Bit 01 Bit 00 0 *1 *2 Fixed The detection level (000Hex to FA0Hex) Bit Bit 14 (*2) Bit 15 (*1) Description External input data ON/OFF output data Data 0: No external input, 1: External input 0: OFF, 1: ON E3X-DRT21-S User's Manual 51 Section 3 Explicit Message Communications Read threshold settings/read threshold settings on differentiation mode/read threshold settings on difference outputs These commands read threshold settings of the sensor with the unit No. Data is shown in hexadecimal, and the data for each single unit is 16bits long. If the data is negative, the 12th bit is 1 (on). Threshold settings Bit 15 Bit 14 Bit 13 Bit 12 0: + / 1: - Bit 11 Bit 10 Bit 09 Bit 08 Bit 07 Bit 06 Bit 05 Bit 04 Bit 03 Bit 02 Bit 01 Bit 00 Section 3 DeviceNet Communication Settings 0 Fixed Threshold setting (0000Hex to 0FA0Hex) Depending on the sensor type, [Read Differentiation Threshold Settings] and [Read Difference Threshold Settings] might not be able to be performed correctly. Read Operating Mode Settings It reads the operating mode settings of the sensor with the unit No. specified with the Instance ID. Bit 00 01 to 15 Description Operating mode No data Data E3X, E3C: 0: L/ON, 1: D/ON; E2C: 0: NO, 1: NC Always 0 52 E3X-DRT21-S User's Manual Section 3 Explicit Message Communications Read Detection Function Settings It reads the operating mode settings of the sensor with the unit No. specified with the Instance ID. Bit 00 01 02 03 to 15 No data Description Detection mode Data 0: STAND, 1: HI-RESO, 2: Differentiation, 4: High speed, 6: Tough(DA7) Always 0 Note that some models cannot be set to the high speed mode. Read Differentiation Edge Settings It reads the differentiation edge settings of the sensor with the unit No. specified with the Instance ID. Bit 00 01 to 15 Description Operating mode No data Data 0: Single-end edge, 1: Double-end edge Always 0 Section 3 DeviceNet Communication Settings Read Differentiation Response Speed Settings It reads the differentiation response speed settings of the sensor with the unit No. specified with the Instance ID. Bit 00 01 02 03 04 to 15 No data Description Differentiation response time Data 1: Differentiation response speed setting 1 2: Differentiation response speed setting 2 3: Differentiation response speed setting 3 4: Differentiation response speed setting 4 5: Differentiation response speed setting 5 Always 0 Read Timer Function Settings It reads the timer function settings of the sensor with the unit No. specified with the Instance ID. Bit 00 01 Description Timer function Data 0: Timer function disabled 1: OFF-delay timer 2: ON-delay timer 3: One-shot timer 4: ON-delay and OFF-delay timer Always 0 02 to 15 No data E3X-DRT21-S User's Manual 53 Section 3 Explicit Message Communications Read Timer Time Settings/Read ON-Delay timer time Settings/Read OFF-Delay timer time Settings It reads the timer time settings of the sensor with the unit No. Its read data is expressed in hexadecimal and its length is two bytes; the data range is between 0000hex (0) and 1388hex (5000). When the timer function setting is OFF, [Read Timer Time Settings] command fails if the command is sent. Read Display Switching It reads the display switching settings of the sensor with the unit No. specified with the Instance ID. Bit 00 01 02 03 Description Display switching setting Data 0: Detection level and detection level (MDA) 1: Detection level and threshold 2: Detection level ratio and threshold 3: Peak on detected and bottom on undetected 4: Detection level at peak and detection level at bottom (time update) (E3X, E3C are bottom on detected and peak on undetected) 5. Analog bar 6: Detection level and peak digital values 7: Detection level and channel number 8: Count value (RM, LDARM) Always 0 Section 3 DeviceNet Communication Settings 04 to 15 No data Read MODE Key Settings It reads the MODE key settings of the sensor with the unit No. specified with the Instance ID. Bit 00 01 02 Description MODE key setting Data 0: E3X, E3C: Power tuning, E2C: Fine positioning 1: Zero reset 2: Counter reset (RM, LDARM) 3: Position teaching (E2C) 4: Teaching with the workpiece or without a workpiece Always 0 03 to 15 No data Read Display Direction Settings It reads the MODE key settings of the sensor with the unit No. specified with the Instance ID. Bit 00 04 to 15 Description Display direction setting No data Data 0: Normal, 1: Vertical reverse Always 0 54 E3X-DRT21-S User's Manual Section 3 Explicit Message Communications Read Power Tuning Target Value Settings It reads the power tuning target value settings of the sensor with the unit No. Its read data is expressed in hexadecimal and its length is two bytes; the data range is between 0064hex (100) and 0F3Chex (4000). Read Output Settings It reads the output settings of the sensor with the unit No. specified with the Instance ID. Bit 00 01 02 03 Description Output settings Data 0: Output for each channel 1: Area output (TW, LDATW, EDATW) 2: Self diagnosis output (TW, LDATW, EDATW) 3: AND output (MDA) 4: OR output (MDA) 5: Difference output (MDA) 6: Rising edge sync output (MDA) 7: Down edge sync output (MDA) 8: Head error output (E2C) Always 0 Section 3 DeviceNet Communication Settings 04 to 15 No data Read Output Setting Timer Function Settings It reads the output setting timer function settings of the sensor with the unit No. specified with the Instance ID. Bit 00 01 Description Output setting timer function Data 0: Timer function disabled 1: OFF-delay timer 2: ON-delay timer 3: One-shot timer Always 0 02 to 15 No data Read Output Setting Timer Time Settings It reads the output timer time settings of the sensor with the unit No. Its read data is expressed in hexadecimal and its length is two bytes; the data range is between 0000hex (0) and 1388hex (5000). When the output setting timer function setting is OFF, [Output Setting Timer Time Settings] command fails if the command is sent. E3X-DRT21-S User's Manual 55 Section 3 Explicit Message Communications Read External Input Settings It reads the output timer time settings of the sensor with the unit No. specified with the Instance ID. Bit 00 01 02 03 Description Input setting Data 0: Teaching without a through-beam type workpiece 1: Teaching without a reflective type workpiece 2: Teaching with the workpiece or without a workpiece 3: Auto teaching 4: Power tuning (E3X, E3C) or fine positioning (E2C) 5: Zero reset 6: Projection lighting off (E3X, E3C) 7: Counter reset (RM, LDARM) 8: Sync detection input (E2C) 9: Position teaching Always 0 Section 3 DeviceNet Communication Settings 04 to 15 No data Read External Input Memory Settings It reads the external input memory settings of the sensor with the unit No. [. . . ] For a COS connection, data is periodically sent by the slave in a cycle determined by this setting even if the data has not changed, and checks that a communications error has not occurred. The higher the value is, the lesser the load on the network is. However, the time required to detect errors is longer with higher values. E3X-DRT21-S User's Manual 93 Section 4 DeviceNet Connection Settings Step 6: Master I/O Allocations 1. Select [I/O Allocation (IN)] to display the following screen. [. . . ]