turck BL20 User manual

Your Global Automation Partner
BL20
I/O Modules
Instructions for Use

Hans Turck GmbH & Co. KG | Witzlebenstraße 7, 45472 Mülheim an der Ruhr, Germany | Tel. [phone] | Fax [phone] | [email protected] | www.turck.com

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2020/09
1 About These Instructions
1.1 Documentation concept 13
1.2 Explanation of symbols used 14
1.2.1 Additional documents 14
1.2.2 Prescribed use 14
2 Notes on the Product
2.1 Product Identification 15
2.2 Legal Requirements 15
2.3 Manufacturer and Service 15
3 For Your Safety
3.1 Intended Use 17
3.2 General Safety Instructions 17
4 BL20 I/O System
4.1 BL20 components 20
4.1.1 Gateways 20
4.1.2 Power distribution modules 21
4.1.3 Electronics modules (standard product line) 22
4.1.4 ECO electronics modules 23
4.1.5 Base modules 24
4.1.6 End plate 25
4.1.7 End bracket 25
4.1.8 Jumpers 26
4.1.9 Marking material 26
4.1.10 Shield connection gateway 27
5 General Technical Data of BL20 Modules
5.1 Station dimensions 29
5.1.1 Dimensions for electronics modules 29
5.1.2 Dimensions for base modules 29
5.1.3 Dimension drawing 30
5.1.4 Dimensions of the BL20-ECO modules 33
5.2 General technical data 34
5.2.1 Approvals 36
5.2.2 Technical data of the base modules 36

Hans Turck GmbH & Co. KG | T [phone] | F [phone] | [email protected] | www.turck.com
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6 Power Distribution Modules
6.1 Power distribution (power feeding modules) 37
6.2 Power Feeding module, 24 VDC, with diagnostics 38
6.2.1 Technical data 38
6.2.2 Diagnostic and status messages 39
6.2.3 Base modules 39
6.2.4 Wiring diagram 40
6.3 Power Feeding module, 120/230 VDC, with diagnostics 41
6.3.1 Technical data 41
6.3.2 Diagnostic and status messages 42
6.3.3 Base modules 43
6.3.4 Wiring diagram 43
6.4 Bus Refreshing modules 44
6.4.1 Module overview 44
6.5 Bus Refreshing module with diagnostics 45
6.5.1 Technical data 45
6.5.2 Diagnostic and status messages 46
6.5.3 Base modules 47
7 Digital Input Modules
7.1 LED status indicators 51
7.2 Module overview 51
7.3 Digital input module, 2DI, 24 V DC, positive switching (sinking) 52
7.3.1 Technical data 52
7.3.2 Base modules 53
7.3.3 Wiring diagram 54
7.3.4 Process data mapping 54
7.3.5 Diagnostic and status messages 55
7.4 Digital input module, 2DI, 24 V DC, negative switching (sourcing) 56
7.4.1 Technical data 56
7.4.2 Base modules 57
7.4.3 Wiring diagram 58
7.4.4 Process data mapping 58
7.4.5 Diagnostic and status messages 59
7.5 Digital input module, 2DI, 120/230 VAC 60
7.5.1 Technical data 60
7.5.2 Base modules 61
7.5.3 Wiring diagram 62
7.5.4 Process data mapping 62
7.5.5 Diagnostic and status messages 63

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7.6 Digital input module, 4DI, 24 VDC, positive switching (sinking) 64
7.6.1 Technical data 64
7.6.2 Base modules 65
7.6.3 Wiring diagram 66
7.6.4 Process data mapping 67
7.6.5 Diagnostic and status messages 67
7.7 Digital input module, 4DI, 24 V DC, negative switching (sourcing) 68
7.7.1 Technical data 68
7.7.2 Base modules 69
7.7.3 Wiring diagram 70
7.7.4 Process data mapping 71
7.7.5 Diagnostic and status messages 71
7.8 Digital input module, 4DI, NAMUR 72
7.8.1 Technical data 72
7.8.2 Base modules 73
7.8.3 Wiring diagram 73
7.8.4 Process data mapping 74
7.8.5 Diagnostic and status messages 74
7.8.6 Module parameters 75
7.9 Digital input module, BL20 Economy, 8 DI, 24 VDC, positive switching (sinking) 78
7.9.1 Technical data 78
7.9.2 Wiring diagram 79
7.9.3 Process data mapping 80
7.9.4 Diagnostic and status messages 80
7.10 Digital input module, 16DI, 24 VDC, positive switching (sinking) 81
7.10.1 Technical data 81
7.10.2 Wiring diagram 83
7.10.3 Process data mapping 83
7.10.4 Diagnostic and status messages 84
7.11 Digital input module, BL20 Economy, 16 DI, 24 VDC, positive switching (sinking) 85
7.11.1 Technical data 85
7.11.2 Wiring diagram 87
7.11.3 Process data mapping 88
7.11.4 Diagnostic and status messages 89
7.12 Digital input module, BL20 Economy, 16 DI, 24 VDC, negative switching (sourcing) 90
7.12.1 Technical data 90
7.12.2 Wiring diagram 91
7.12.3 Process data mapping 92
7.12.4 Diagnostic and status messages 93
7.13 Digital input module, 32DI, 24 VDC, positive switching (sinking) 94
7.13.1 Technical data 94
7.13.2 Base modules 95
7.13.3 Wiring diagram 96
7.13.4 Process data mapping 96
7.13.5 Diagnostic and status messages 97

Hans Turck GmbH & Co. KG | T [phone] | F [phone] | [email protected] | www.turck.com
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8 Analog Input Modules
8.0.1 Shield 99
8.0.2 Analog data representation 99
8.0.3 Module overview 100
8.1 Analog input module, 1AI, 0/4...20 mA 101
8.1.1 Technical data 101
8.1.2 Base modules 102
8.1.3 Wiring diagram 103
8.1.4 Process data mapping 104
8.1.5 Diagnostic and status messages 104
8.1.6 Module parameters 105
8.1.7 Measurement value representation 106
8.2 Analog input module, 2AI, 0/4...20mA 107
8.2.1 Technical data 107
8.2.2 Base modules 108
8.2.3 Wiring diagram 109
8.2.4 Process data mapping 110
8.2.5 Diagnostic and status messages 110
8.2.6 Module parameters 111
8.2.7 Measurement value representation 113
8.3 Analog input module, 1AI, -10/0…+10 VDC 114
8.3.1 Technical data 114
8.3.2 Base modules 115
8.3.3 Wiring diagram 116
8.3.4 Process data mapping 117
8.3.5 Diagnostic and status messages 117
8.3.6 Module parameters 119
8.3.7 Measurement value representation 120
8.4 Analog input module, 2AI, -10/0…+10 VDC 120
8.4.1 Technical data 120
8.4.2 Base modules 121
8.4.3 Wiring diagram 122
8.4.4 Process data mapping 123
8.4.5 Diagnostic and status messages 123
8.4.6 Module parameters 124
8.4.7 Measurement value representation 125
8.5 Analog input module, 2 AI, Pt-/Ni sensors 126
8.5.1 Technical data 126
8.5.2 Base modules 127
8.5.3 Wiring diagram 128
8.5.4 Process data mapping 129
8.5.5 Diagnostic and status messages 129
8.5.6 Module parameters 131
8.5.7 Measurement value representation 133

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8.6 Analog input module, 2 AI, thermocouples 134
8.6.1 Technical data 135
8.6.2 Base modules 136
8.6.3 Wiring diagram 136
8.6.4 Process data mapping 138
8.6.5 Diagnostic and status messages 138
8.6.6 Module parameters 139
8.6.7 Measurement value representation 141
8.7 Analog input module, 4AI, voltage/current 142
8.7.1 Technical data 143
8.7.2 Base modules 144
8.7.3 Wiring diagram 144
8.7.4 Process data mapping 146
8.7.5 Diagnostic and status messages 146
8.7.6 Module parameters 147
8.7.7 Measurement value representation 149
8.8 Analog input module, 8AI voltage/current and 4 Pt/Ni, Economy 150
8.8.1 Technical data 151
8.8.2 Wiring diagram 153
8.8.3 Process data mapping 155
8.8.4 Diagnostic and status messages 156
8.8.5 Module parameters 157
8.8.6 Process input data 161
8.8.7 Standard value representation for voltage/current 161
8.8.8 Extended Range - value representation for voltage/current 167
8.8.9 Value representation for process automation (NE 43) for voltage/current 175
8.8.10 Standard value representation for Pt-/ Ni- and resistance measurement 183
8.9 Analog input module, 2 AI, current, HART 193
8.9.1 Technical data 194
8.9.2 Base modules 194
8.9.3 Wiring diagram 195
8.9.4 Process data mapping 196
8.9.5 Diagnostic and status messages 197
8.9.6 Module parameters 199
8.9.7 Standard value representation, 16 bit integer 202
8.9.8 Value representation process automation (NE 43), 16 bit representation 204
8.10 Analog input module, 4 AI, thermocouples 206
8.10.1 Technical data 207
8.10.2 Wiring diagram 208
8.10.3 Process data mapping 209
8.10.4 Diagnostic and status messages 210
8.10.5 Module parameters 211
8.10.6 Measurement value representation 213

Hans Turck GmbH & Co. KG | T [phone] | F [phone] | [email protected] | www.turck.com
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9 Digital Output Modules
9.0.1 LED status indicators 215
9.0.2 Module overview 215
9.1 Digital output module, 2DO, 0.5 A, positive switching (sourcing) 216
9.1.1 Technical data 216
9.1.2 Base modules 217
9.1.3 Wiring diagram 218
9.1.4 Process data mapping 218
9.1.5 Diagnostic and status messages 219
9.2 Digital output module, 2DO, 0.5 A, negative switching (sinking) 220
9.2.1 Technical data 220
9.2.2 Base modules 221
9.2.3 Wiring diagram 222
9.2.4 Process data mapping 223
9.2.5 Diagnostic and status messages 224
9.3 Digital output module, 2DO, 2 A, positive switching (sourcing) 225
9.3.1 Technical data 226
9.3.2 Base modules 227
9.3.3 Wiring diagram 227
9.3.4 Process data mapping 228
9.3.5 Diagnostic and status messages 229
9.4 Digital output module, 4DO, 0.5 A, positive switching (sourcing) 230
9.4.1 Technical data 230
9.4.2 Base modules 231
9.4.3 Wiring diagram 232
9.4.4 Process data mapping 233
9.4.5 Diagnostic and status messages 234
9.5 Digital input module, BL20 Economy, 8 DO, 0.5 A, positive switching (sourcing) 235
9.5.1 Technical data 236
9.5.2 Wiring diagram 237
9.5.3 Process data mapping 237
9.5.4 Diagnostic and status messages 238
9.6 Digital output module, 16DO, 0.5 A, positive switching (sourcing) 239
9.6.1 Technical data 239
9.6.2 Base modules 240
9.6.3 Wiring diagram 241
9.6.4 Process data mapping 241
9.6.5 Diagnostic and status messages 242
9.7 Digital output module, BL20 Economy, 16 DO, 0.5 A, positive switching (sourcing) 244
9.7.1 Technical data 244
9.7.2 Wiring diagram 246
9.7.3 Process data mapping 246
9.7.4 Diagnostic and status messages 247

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9.8 Digital output module, BL20 Economy, 16 DO, 0.5 A, negative switching (sinking) 248
9.8.1 Technical data 248
9.8.2 Wiring diagram 250
9.8.3 Process data mapping 250
9.8.4 Diagnostic and status messages 251
9.9 Digital output module, 32DO, 0.5 A, positive switching (sourcing) 252
9.9.1 Technical data 252
9.9.2 Base modules 253
9.9.3 Wiring diagram 254
9.9.4 Process data mapping 255
9.9.5 Diagnostic and status messages 255
9.10 Digital output module, 2 DO, 0.5 A, 120/230 VAC 257
9.10.1 Technical data 258
9.10.2 Base modules 259
9.10.3 Wiring diagram 259
9.10.4 Process data mapping 260
9.10.5 Diagnostic and status messages 260
10 Analog Output Modules
10.0.1 Resolution of analog value representations 263
10.0.2 LED displays 263
10.0.3 Shielding 263
10.0.4 Module overview 264
10.1 Analog output module, 1AO, 0/4...20 mA 264
10.1.1 Technical data 265
10.1.2 Base modules 266
10.1.3 Wiring diagram 266
10.1.4 Process data mapping 267
10.1.5 Diagnostic and status messages 267
10.1.6 Module parameters 267
10.1.7 Measurement value representation 269
10.2 Analog output module, 2AO, 0/4...20 mA 270
10.2.1 Technical data 270
10.2.2 Base modules 271
10.2.3 Wiring diagram 271
10.2.4 Process data mapping 272
10.2.5 Diagnostic and status messages 272
10.2.6 Module parameters 273
10.3 Analog output module, 2AO, -10/0…+10 VDC 276
10.3.1 Technical data 276
10.3.2 Base modules 277
10.3.3 Wiring diagram 278
10.3.4 Process data mapping 278
10.3.5 Diagnostic and status messages 278
10.3.6 Module parameters 279
10.3.7 Measurement value representation 282

Hans Turck GmbH & Co. KG | T [phone] | F [phone] | [email protected] | www.turck.com
8
10.4 Analog output module, 4AO, voltage/ current, Economy 283
10.4.1 Technical data 283
10.4.2 Wiring diagram 285
10.4.3 Process data mapping 286
10.4.4 Diagnostic and status messages 286
10.4.5 Module parameters 287
10.4.6 Standard value representation 292
10.4.7 Extended Range - value representation 296
10.4.8 Value representation process automation (NE 43) 300
10.5 Analog output module, 2 AO, current, HART 303
10.5.1 Technical data 304
10.5.2 Base modules 304
10.5.3 Wiring diagram 305
10.5.4 Process data mapping 305
10.5.5 Diagnostic and status messages 307
10.5.6 Module parameters 309
10.5.7 Standard value representation, 16 bit integer 314
10.5.8 Extended Range value representation, 16-bit-representation 315
10.5.9 Value representation process automation (NE 43), 16 bit representation 317
11 Relay Modules
11.1 Load limit curve with resistive load 319
11.2 Module overview 319
11.3 Relay module, 2 normally closed contacts 320
11.3.1 Technical data 321
11.3.2 Base modules 322
11.3.3 Wiring diagram 323
11.3.4 Process data mapping 325
11.3.5 Diagnostic and status messages 325
11.4 Relay module, 2 normally open contacts 326
11.4.1 Technical data 327
11.4.2 Base modules 328
11.4.3 Wiring diagram 329
11.4.4 Process data mapping 331
11.4.5 Diagnostic and status messages 331
11.5 Relay module, 2 change over contacts 332
11.5.1 Technical data 333
11.5.2 Base modules 334
11.5.3 Wiring diagram 335
11.5.4 Process data mapping 336
11.5.5 Diagnostic and status messages 336