Installation Guide
Controller unit and expansion module
<![if ! IE]> <![endif]>148R9637 |
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<![if ! IE]> <![endif]>148R9637 |
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GD unit |
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GD unit |
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Controller |
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Expansion |
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unit |
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module |
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Up to 7 expansion modules per controller. |
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In total up to 96 sensors connected via Field bus |
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per controller - regardless of number of expansion |
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GD unit |
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modules. |
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<![if ! IE]> <![endif]>Danfoss 148H145 02-2018 |
GD unit |
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1
Controller unit |
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R |
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R = Resistor 560 Ohm |
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Segment 1 |
24 V DC for each address is needed |
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max. cable length: 900 m |
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R |
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Segment 2 |
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R |
max. cable length: 900 m |
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Expansion |
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module |
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Segment 3 |
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R |
max. cable length: 900 m |
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R |
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Segment 4 |
R |
R |
max. cable length: 900 m |
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Danfoss 148H146_02-2018
2
© Danfoss | Climate Solutions | 2022.03 |
AN272543970480en-000201 | 1 |
Wiring configuration
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Relay |
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Relay |
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Relay |
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Relay |
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Relay |
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Fault |
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AR 01 |
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AR 02 |
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AR 03 |
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AR 04 |
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X1 |
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2 |
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3 |
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5 |
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X2 |
2 |
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X2 |
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15 |
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<![if ! IE]> <![endif]>X Bus |
<![if ! IE]> <![endif]>X Bus |
<![if ! IE]> <![endif]>0 VDC |
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<![if ! IE]> <![endif]>Relay |
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D1 |
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D2 |
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D3 |
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D4 |
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DRF |
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Digital output |
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Controller unit |
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Power |
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Field Bus |
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Analog |
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Analog |
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Digital |
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<![if ! IE]> <![endif]>Power/ Main Bus |
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input |
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output |
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input |
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<![if ! IE]> <![endif]>MainBus A |
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<![if ! IE]> <![endif]>MainBus B |
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<![if ! IE]> <![endif]>< 24 VDC |
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<![if ! IE]> <![endif]>0 VDC |
<![if ! IE]> <![endif]>< 24 VDC |
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<![if ! IE]> <![endif]>0 VDC |
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<![if ! IE]> <![endif]>FieldBus A |
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<![if ! IE]> <![endif]>FieldBus B |
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<![if ! IE]> <![endif]>AI 01 |
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<![if ! IE]> <![endif]>AI 02 |
<![if ! IE]> <![endif]>AI 03 AI 04 |
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<![if ! IE]> <![endif]>AO 01 |
<![if ! IE]> <![endif]>AO 02 |
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<![if ! IE]> <![endif]>DI 01 |
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<![if ! IE]> <![endif]>DI 02 DI 03 DI 04 |
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<![if ! IE]> <![endif]>X10 |
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<![if ! IE]> <![endif]>X11 |
1 |
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<![if ! IE]> <![endif]>X12 |
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24 VDC |
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<![if ! IE]> <![endif]>A B |
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0 VDC |
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<![if ! IE]> <![endif]>_ _ |
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<![if ! IE]> <![endif]>Main Bus |
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<![if ! IE]> <![endif]>Main Bus |
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<![if ! IE]> <![endif]>0 VDC |
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<![if ! IE]> <![endif]>FieldBus A |
<![if ! IE]> <![endif]>FieldBus B |
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<![if ! IE]> <![endif]>24VDC |
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<![if ! IE]> <![endif]>mA20-4 |
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<![if ! IE]> <![endif]>VDC24 |
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<![if ! IE]> <![endif]>mA20-4 |
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<![if ! IE]> <![endif]>VDC24 |
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<![if ! IE]> <![endif]>mA20-4 |
<![if ! IE]> <![endif]>VDC24 |
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<![if ! IE]> <![endif]>mA20-4 |
<![if ! IE]> <![endif]>VDC24 |
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A |
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Output Main bus for PLC/PC etc. |
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B |
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AP 01 |
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AP 02 |
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AP 03 |
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AP 04 |
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Output Field bus |
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<![endif]>Danfoss 148H144_02-2018
3
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Service |
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Relay |
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Relay |
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Relay |
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Relay |
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tool |
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AR 05 |
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AR 06 |
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AR 07 |
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AR 08 |
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X1 |
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X2 |
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X2 |
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10 11 12 13 14 15 |
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<![if ! IE]> <![endif]>2018 |
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<![if ! IE]> <![endif]>01- |
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D1 |
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D2 |
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D3 |
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D4 |
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<![if ! IE]> <![endif]>Danfoss 148H138 |
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Digital output |
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Expansion Module |
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Analog |
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Analog |
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<![if ! IE]> <![endif]>Main Bus |
- FieldBusA |
<![if ! IE]> <![endif]>Field Bus B |
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input |
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output |
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<![if ! IE]> <![endif]>Power/ |
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<![if ! IE]> <![endif]>24 VDC |
<![if ! IE]> <![endif]>0 VDC |
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<![if ! IE]> <![endif]>AI 01 |
<![if ! IE]> <![endif]>AI 02 |
<![if ! IE]> <![endif]>AI 03 AI 04 |
<![if ! IE]> <![endif]>AO 03 |
<![if ! IE]> <![endif]>AO 04 |
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<![if ! IE]> <![endif]>X10 |
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24 VDC |
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<![if ! IE]> <![endif]>A B |
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0 VDC |
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<![if ! IE]> <![endif]>Field Bus |
<![if ! IE]> <![endif]>Field Bus |
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<![if ! IE]> <![endif]>24 VDC |
<![if ! IE]> <![endif]>0 VDC |
<![if ! IE]> <![endif]>Field Bus A |
<![if ! IE]> <![endif]>Field Bus B |
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<![if ! IE]> <![endif]>4-20 mA |
<![if ! IE]> <![endif]>24 VDC |
<![if ! IE]> <![endif]>4-20 mA |
<![if ! IE]> <![endif]>24 VDC |
<![if ! IE]> <![endif]>4-20 mA |
<![if ! IE]> <![endif]>24 VDC |
<![if ! IE]> <![endif]>4-20 mA |
<![if ! IE]> <![endif]>24 VDC |
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AP 05 |
AP 06 |
AP 07 |
AP 08 |
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© Danfoss | Climate Solutions | 2022.03 |
AN272543970480en-000201 | 2 |