Ren-T Assembly Instructions: Difference between revisions
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===Case 1=== | ===Case 1=== | ||
'''''Connecting PC to first controller without converting to RS485''''' | '''''Connecting PC to first controller without converting to RS485''''' | ||
Revision as of 03:07, 15 August 2007
Case 1
Connecting PC to first controller without converting to RS485
- 1. Using a Center-Tap Transformer with the Center-Tap connected
- D1, D2, D3, R1, R2, P1, JR1, J1 (shunt), J2 (shunt)
- 2. Using a Transformer without a Center-Tap (or a disconnected Center-Tap)
- D1, D2, D3, D5, D6, R1, R2, P1, JR1, J1 (shunt), J2 (shunt)
Case 2
Connecting one Controller to the next (RS485 pass-through)
- 1. Using a Center-Tap Transformer with the Center-Tap connected
- D1, D2, D3, R1, R2, JR1, JR2 (omit shunts)
- 2. Using a Transformer without a Center-Tap (or a disconnected Center-Tap)
- D1, D2, D3, D5, D6, R1, R2, JR1, JR2 (omit shunts)
Case 3
Connecting PC to first controller, converting to RS485 in the process
- 1. Using a Center-Tap Transformer with the Center-Tap connected
- D1, D2, D3, D4, D7, R1, R2, P1, JR1, U1, U2, U3, C1, C2 (omit shunts)
- 2. Using a Transformer without a Center-Tap (or a disconnected Center-Tap)
- D1, D2, D3, D4, D5, D6, D7, R1, R2, P1, JR1, U1, U2, U3, C1, C2 (omit shunts)