Contents
D-R 290
5
6.2 Parameterisation and operation of the measuring head................................................................
108
6.3 Navigation help for D-ESI 100 settings path..................................................................................
109
6.4 Information on the DURAG Modbus protocol................................................................................ 110
6.4.1 Basic Modbus information.............................................................................................................
110
6.5 Example: Save parameters...........................................................................................................
110
6.6 Using the PIN lock (PIN code)....................................................................................................... 111
6.6.1 PIN symbol overview..................................................................................................................... 111
6.6.2 Example: Login..............................................................................................................................
112
6.6.3 Example: Change PIN code..........................................................................................................
113
6.6.4 Example: Logout............................................................................................................................ 114
6.6.5 Example: Deactivate the PIN lock.................................................................................................
115
6.7 Parameter checking or setting overview........................................................................................
116
7 Checking / setting parameters with D‑ESI 100 119
7.1 D−ESI 100 help function................................................................................................................
119
7.2 Example: Settings for checking / synchronising: Date and time....................................................
120
7.3 Example: Setting – DURAG – Modbus address............................................................................
121
7.4 Example: Baud rate settings..........................................................................................................
122
7.5 Example: Setting variables for the measurement channels (channel #1)… (channel #4).............
125
7.5.1 Limit values (channel #1)… (channel #4)......................................................................................
126
7.5.2 Type code
...................................................................................................................................... 127
7.5.2.1 Available type codes for the D-R 290............................................................................................ 128
7.5.3 Example: Settings for the measured value correction...................................................................
129
7.5.3.1 Principle of measured value correction.........................................................................................
130
7.5.3.2 Integration time..............................................................................................................................
131
7.5.3.3 Offset a0
........................................................................................................................................ 131
7.5.3.4 Slope a1, a2, a3............................................................................................................................
132
7.5.3.5 Signal range..................................................................................................................................
133
7.5.3.6 Settings
.......................................................................................................................................... 133
7.5.3.7 Zero range..................................................................................................................................... 133
7.6 Example: Assignment of the device outputs .................................................................................
134
7.6.1 Current output................................................................................................................................
134
7.6.2 Relay settings................................................................................................................................
135
7.6.3 Relay logic.....................................................................................................................................
137
7.7 Maintenance setup........................................................................................................................
139
7.7.1 Reference point check setpoint..................................................................................................... 140
7.7.2 Control cycle step duration and control cycle interval...................................................................
140
7.7.3 Fault indication suppression..........................................................................................................
141
7.7.4 Device configuration...................................................................................................................... 141
7.7.5 Measured values...........................................................................................................................
142
7.7.6 Settings
.......................................................................................................................................... 142
7.7.7 Device status:
................................................................................................................................ 143
7.7.8 Calibration on the dust-free measuring path.................................................................................
146
7.7.9 Measurement tube for a dust-free measurement path..................................................................
148
7.7.10 Temperature compensation........................................................................................................... 149
7.7.10.1 Temperature and pressure compensation using the device parameters......................................
149
7.7.10.2 Temperature compensation via an external temperature transmitter (special variant).................
149
8 Maintenance 153
8.1 Safety
............................................................................................................................................ 153
8.2 Maintenance work.........................................................................................................................
154
8.2.1 Visual inspection and cleaning of external parts of the device......................................................
156
8.2.2 Check the purge air unit and the hose connections for leaks and secure fitting...........................
156