Oki B431L6

7. Connection Diagram
Oki Data CONFIDENTIAL
44983601TH Rev.1
7-11 /
• HVIFConnectorPinAllocation
 (ConnectiontoHigh-Voltagepowersupply)
• ILConnectorPinAllocation
 (ConnectiontotheCoverOpenMicroSwitch)
PinNo. I/O Signal Function
1 O +24V High-VoltageBoardDrivePower
2 C GND Logic Ground
3 C GND Logic Ground
4 I TMP HumiditySensor
5 I HUM HumiditySensor
6 O HUM_PWM HumiditySensorPWM
7 O FUSECUT Fusecut
8 O RETURN FusecutElectricCurrent
RETURN
9 O TAGOUT TAGsignal
10 O PSAVE2-N Powersave2
11 I TRAY 1STCassetteSensor
12 O DB1PWM DB1PWM
13 O DB2PWM DB2PWM
14 O SBPWM SBPWM
15 I TR_V TRPowerVoltageDetection
16 I TR_I TR Electric Current Detection
17 O TR2PWM TR2PWM
18 O ANSW High-VoltageBoardAnalog
switchchange
19 O TR1PWM TR1PWM
20 O CHPWM CHPWM
21 O OUT_EN High-VoltageoutputEnable
22 O SCL SerialClock
23 I/O SDA SerialData
24 O +5V LogicCircuitPowerSupply
25 C GND Logic Ground
26 O LIGHT Electricity-removinglightON
27 I FANALM FANAlarmDetection
28 O FANPOW FANDrivePower
PinNo. I/O Signal Function
1 I +24V High-VoltageBoardDrivePower
2 - NC Notused
3 O +24V Motor/FANDrivePower
• SWRLConnectorPinAllocation
 (ConnectiontotheACSwitch)
PinNo. I/O Signal Function
1 O 5VPS1 SolenoidDrivePower
2 C RELAY AnalogGround