Extern Variables Array
| Variable Name | Value | Comments |
| RESOLUTION_ENC0123 | 0x18 | |
| RESOLUTION_ENC4567 | 0x19 | |
| RESOLUTION_ENC89ab | 0x1a | |
| DAC2TEST | 0x1c | |
| EXT_ET5_SCOPE0 | 0x1b | |
| EXT_ET5_SCOPE12 | 0x1d | |
| EXT_ET5_SCOPE34 | 0x1e | |
| OUTPUTS_XOR_MASK | 0x22 | |
| EXT_RTCP_DEBUG0 | 0x24 | |
| ACCEPT_WAIT_BUFFER | 0x25 | |
| OUTPUT_SET_BIT | 0x28 | |
| OUTPUT_CLEAR_BIT | 0x29 | |
| OUTPUT_SET_MASK | 0x2a | |
| OUTPUT_CLEAR_MASK | 0x2b | |
| SET_PWM | 0x2c | |
| SET_DAC | 0x2e | |
| ET5_SERVO_ON | 0x30 | |
| ET5_SERVO_OFF | 0x31 | |
| DAC_OFFSET | 0x32 | |
| ET5_PWM_FREQ | 0x33 | |
| SPINDLE_MODBUS | 0x35 | |
| SPINDLE_MODBUS_CTL | 0x36 | |
| SPINDLE23_MODBUS | 0x62 | |
| SPINDLE0123_MASK | 0x63 | |
| SPINDLE_CONNECTION | 0x64 | |
| MODBUS_SPINDLE_MASK | 0x37 | |
| MODBUS_SPINDLE_REG0 | 0x38 | |
| MODBUS_SPINDLE_REG1 | 0x39 | |
| MODBUS_SPINDLE_REG2 | 0x3a | |
| MODBUS_SPINDLE_REG3 | 0x3b | |
| MODBUS_SPINDLE_REG4 | 0x3c | |
| MODBUS_SPINDLE_REG5 | 0x3d | |
| MODBUS_SPINDLE_REG6 | 0x3e | |
| MODBUS_SPINDLE_REG7 | 0x3f | |
| LASER_PWM_MIN | 0x40 | |
| LASER_PWM_MAX | 0x41 | |
| LASER_PWM_RATIO | 0x42 | |
| LASER_PWM_SPEED_MIN | 0x44 | |
| LASER_PWM_SPEED_MAX | 0x46 | |
| LASER_PWM_CHANNEL | 0x48 | |
| LIMITS_STOP_COUNTER | 0x4a | |
| HARD_LIMITS | 0x4b | |
| IOMAPPING_CFG_CLEAR | 0x50 | |
| IOMAPPING_CFG_SET | 0x51 | |
| INPUTS0_XOR_MASK | 0x52 | |
| INPUTS1_XOR_MASK | 0x53 | |
| OUTPUT_BYTE | 0x54 | |
| DEV_THC | 0x60 | |
| MODBUS_FULL_DEBUG | 0x66 | |
| ENCPOSITION_MUL | 0x69 | |
| ENCPOSITION_DIV | 0x6a | |
| ENCPOSITION0_SET | 0x70 | |
| ENCPOSITION1_SET | 0x71 | |
| ENCPOSITION2_SET | 0x72 | |
| ENCPOSITION3_SET | 0x73 | |
| ENCPOSITION4_SET | 0x74 | |
| ENCPOSITION5_SET | 0x75 | |
| ENCPOSITION6_SET | 0x76 | |
| ENCPOSITION7_SET | 0x77 | |
| ENCPOSITION8_SET | 0x78 | |
| ENCPOSITION9_SET | 0x79 | |
| ENCPOSITION10_SET | 0x7a | |
| ENCPOSITION11_SET | 0x7b | |
| ENCPOSITION12_SET | 0x7c | |
| ENCPOSITION13_SET | 0x7d | |
| ENCPOSITION14_SET | 0x7e | |
| ENCPOSITION15_SET | 0x7f | |
| SET_OVERSPEED_G0 | 0xA0 | |
| SET_OVERSPEED | 0xA1 | |
| SET_ACCELERATION | 0xA8 | |
| SET_BACKLASH | 0xA9 | |
| MYTIMER_SET | 0xAB | |
| MYTIMER_SET_PULSE | 0xAC | |
| MYTIMER_SET_PAUSE | 0xAD | |
| SET_ADC_MAPPING | 0xB0 | |
| SET_FREQ_MEASURE_TIME | 0xB4 | |
| SET_PID_TASK | 0xB6 | |
| SET_CV2ACCEL | 0xB8 | |
| SET_CV2KP | 0xB9 | |
| SET_MOTOR_SMOOTH | 0xBB | |
| CAMERA_READY | 200(0x0c8) | |
| POLL | 222(0x0de) | |
| TOOL_OFFSET_Y | 210(0x0d2) | |
| HCONTROL_JOY | 215(0x0d7) | |
| UDP_SEQUENCE | 400(0x190) | |
| ASSIGN_TOOL_LENGTH0 | 0x110 | |
| ASSIGN_TOOL_LENGTH1 | 0x111 | |
| ASSIGN_TOOL_LENGTH2 | 0x112 | |
| ASSIGN_TOOL_LENGTH3 | 0x113 | |
| ASSIGN_TOOL_LENGTH4 | 0x114 | |
| ASSIGN_TOOL_LENGTH5 | 0x115 | |
| ASSIGN_TOOL_LENGTH6 | 0x116 | |
| ASSIGN_TOOL_LENGTH7 | 0x117 | |
| ASSIGN_TOOL_LENGTH8 | 0x118 | |
| GVARGET_REPLY | 0x120 | |
| G289_REPLY | 300(0x12c) | |
| VM_VARSET | 0x200 | |
| ET5_PID00_EN | 0x300 | |
| ET5_PID01_EN | 0x310 | |
| ET5_PID10_EN | 0x320 | |
| ET5_PID11_EN | 0x330 | |
| ET5_PID20_EN | 0x340 | |
| ET5_PID21_EN | 0x350 | |
| ET5_PID30_EN | 0x360 | |
| ET5_PID31_EN | 0x370 | |
| ET5_PID40_EN | 0x380 | |
| ET5_PID41_EN | 0x390 | |
| ET5_PID50_EN | 0x3A0 | |
| ET5_PID51_EN | 0x3B0 | |
| ET5_PID60_EN | 0x3C0 | |
| ET5_PID61_EN | 0x3D0 | |
| ET5_PID70_EN | 0x3E0 | |
| ET5_PID71_EN | 0x3F0 | |