Ethernet Cable Wiring (Bl122 & Bl123 Only) - Hanna Instruments BL120 Instruction Manual

5.4. ETHERNET CABLE WIRING (BL122 & BL123 ONLY)
1. Insert the ethernet cable through the knurled nut and the slotted rubber seal.
2. Insert the ethernet cable through the casing into the housing.
3. Insert the analog output connection cable through the same knurled nut and slotted rubber seal. Use a 6 conductor wire
cable.
4. Feed the cables through the seal to reach intended terminals.
5. Insert the rubber seal into the housing, then tighten the connection by turning the knurled nut clockwise.
Note: For BL123
• Always disconnect the pool controller from power when making electrical connections.
• Do not access the larger rear panel.
• Do not run other cables with the power cabling.
• User-serviceable terminals are found in the small sub panel only.
• Do not run power cabling through the same opening as other cables.
14
Housing
Rubber seal
Nut
always connect the analog output connections before connecting the ethernet cable.