FlexGuard AX9 TURBO IODigital input/output. list

Terminal lists and jumper settings for FlexGuard AX9 TURBO.

AX9 TURBO

Controller Mounting Supply voltage Digital inputs Relay outputs Analogue inputs Analogue inputs

Model: AX9 TURBO

Wall mounting 8-36 VDC or 230 VAC 5 4 4 4

Status

AX9 TURBO has been discontinued and can be replaced by NX 910.

Supply voltage

Supply voltage Terminal Use Note
230VAC P L1 (100-260VAC / 50/60 Hz) 24 V and 230 V can be connected at the same time
N Neutral
Protective earth
8-36 VDC DCIN Plus
XGND Minus

Digital inputs

Digital inputs Terminal Use Note
Input 1 DI1

If jumper JPDI1 is in position N, the signal on DI1 must be 8-40 VDC (PNPPNP is a positive signal (plus).)

If jumper JPDI1 is in position S, the signal must be between GND and DI1 (S0IEC 62053-31 Class A S0 standard for pulse signals./NPNNPN is a negative signal (minus).)

Use PNPPNP is a positive signal (plus). or NPNNPN is a negative signal (minus). signal
Input 2 DI2

If jumper JPDI2 is in position N, the signal on DI2 must be 8-40 VDC (PNPPNP is a positive signal (plus).)

If jumper JPDI2 is in position S, the signal must be between GND and DI2 (S0IEC 62053-31 Class A S0 standard for pulse signals./NPNNPN is a negative signal (minus).)

Input 3 DI3

If jumper JPDI3 is in position N, the signal on DI3 must be 8-40 VDC (PNPPNP is a positive signal (plus).)

If jumper JPDI3 is in position S, the signal must be between GND and DI3 (S0IEC 62053-31 Class A S0 standard for pulse signals./NPNNPN is a negative signal (minus).)

Input 4 DI4

If jumper JPDI4 is in position N, the signal on DI4 must be 8-40 VDC (PNPPNP is a positive signal (plus).)

If jumper JPDI4 is in position S, the signal must be between GND and DI4 (S0IEC 62053-31 Class A S0 standard for pulse signals./NPNNPN is a negative signal (minus).)

Input 5 DI5 The signal on DI5 must be 8-40 VDC (PNPPNP is a positive signal (plus).) Use only PNPPNP is a positive signal (plus). signal
Ground GND Ground for inputs 1..5 Must always be connected

Relay outputs

Relay outputs Terminal Use Note
Output 1 R1A and R1B Contact set 1, NONormally open. Max. 5A @ 250VAC / 30 VDC
Output 2 R2A and R2B Contact set 2, NONormally open.
Output 3 R3A and R3B Contact set 3, NONormally open.
Output 4 R4A and R4B Contact set 4, NONormally open.

Analogue inputs

Analogue inputs Terminal Use Note
Input 1 AI1

If jumper JPAI1 is not installed, a 0-10 V signal is used on AI1

If jumper JPAI1 is installed, a 4-20 mA signal is used on AI1

Connect the transmitter between AINx and AGND using 0-10 V or 4-20 mA
Input 2 AI2

If jumper JPAI2 is not installed, a 0-10 V signal is used on AI2

If jumper JPAI2 is installed, a 4-20 mA signal is used on AI2

Input 3 AI3

If jumper JPAI3 is not installed, a 0-10 V signal is used on AI3

If jumper JPAI3 is installed, a 4-20 mA signal is used on AI3

Input 4 AI4

If jumper JPAI1 is not installed, a 0-10 V signal is used on AI4

If jumper JPAI1 is installed, a 4-20 mA signal is used on AI4

Ground AGND Ground for analogue inputs Must always be connected to the transmitter reference point (ground)

Analogue outputs

Analogue outputs Terminal Use Note
Output 1 AO1

If jumper JPAO1 is in position V, a 0-10 V signal is used on AO1

If jumper JPAO1 is in position C, a 4-20 mA signal is used on AO1

Connect the equipment between AONx and AGND using 0-10 V or 4-20 mA
Output 2 AO2

If jumper JPAO2 is in position V, a 0-10 V signal is used on AO2

If jumper JPAO2 is in position C, a 4-20 mA signal is used on AO2

Output 3 AO3

If jumper JPAO3 is in position V, a 0-10 V signal is used on AO3

If jumper JPAO3 is in position C, a 4-20 mA signal is used on AO3

Output 4 AO4

If jumper JPAO4 is in position V, a 0-10 V signal is used on AO4

If jumper JPAO4 is in position C, a 4-20 mA signal is used on AO4

Ground AGND Ground for analogue outputs Must always be connected to the transmitter reference point (ground)

RS485 port 1

RS485 communication Terminal Use Note
Port 1

RS485_1+

RS485 non-inverting signal (A)

Install jumper TER1 to activate a 120 ohm resistor on the bus

Read more about termination here

RS485_1-

RS485 inverting signal (B)

Ground SGND Ground for RS485

RS485 port 2

RS485 communication Terminal Use Note
Port 2

RS485_2+

RS485 non-inverting signal (A)

Install jumper TER2 to activate a 120 ohm resistor on the bus

Read more about termination here

RS485_2-

RS485 inverting signal (B)

Ground SGND Ground for RS485

1-Wire

1-Wire communication Terminal Use Note
Port 1 1Wire 1-Wire bus

Connect the equipment between 1Wire and SGND

1Wire-LED 1-Wire ID button with LED lamp
Ground SGND Ground for 1-Wire

DC outputs

DC outputs Terminal Use Note
DC output 3.3 VDC, max. 300 mA DCOUT33 Extra 3.3 VDC supply voltage, max. 300 mA Use jumper JP101 to select between 12 V or 24 V DC output
DC output 12/24 VDC, max. 500/250 mA DCOUT Extra 12/24 VDC supply voltage, max. 500 mA at 12 V and max. 250 mA at 24 V
Ground SGND Ground for DC

Public revision 21/08/2026