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Download Model 55i - User Manual
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Troubleshooting Connector Pin Descriptions Connector Label MOTHER BD Reference Designator J2 Pin Signal Description 15 Current Output 1 16 Current Output Return 17 Current Output 2 18 Current Output Return 19 Current Output 3 20 Current Output Return 21 Current Output 4 22 Current Output Return 23 Current Output 5 24 Current Output Return 25 Current Output 6 1 +5V 2 +24V 3 +24V 4 Ground 5 Ground 6 Ground 7 +RS485 to Motherboard 8 -RS485 to Motherboard Table 6–8. Digital Output Board Connector Pin Descriptions 6-20 Model 55i Instruction Manual Connector Label Reference Designator Pin Signal Description MOTHER BD J1 1 +5V 2 +24V 3 +24V 4 Ground 5 Ground 6 Ground 7 SPI Reset 8 SPI Input 9 SPI Output 10 SPI Board Select Thermo Fisher Scientific
