Samson 3374 Series User Manual

EB 8331-4 EN 16-29
Annex A (conguration instructions)
16.15 Further codes on the display
Code Function State Text
F11 Zero calibration Active ZERO
F12 Initialization Active INIT
F13 Transit time measurement Active RUN
F41 Blockingprotection Active BPRO
F42 Blockageremoval Active BREM
F61 Retract actuator stem in manual level Active MIN
F63 Extend actuator stem in manual level Active MOUT
F64 Stop actuator stem in manual level Active MSTO
16.16 Excerpt from Modbus list
Theelectricactuatorinrmwareversion3.10andhighercanbettedwithanRS-485mod-
uletousetheModbusRTUprotocol.Thisprotocolisamaster/slaveprotocol.Inthiscase,a
control station is the master and the electric actuator the slave, for example.
The following Modbus functions are supported:
Code Modbus function Application
1 Read Coils Read state of several digital outputs in bit format
3 ReadHoldingRegisters Read several parameters
5 Write Single Coil Write a single digital output in bit format
6 Write Single Register Write a value into a single holding register
15 Write Multiple Coils Write several digital outputs in bit format
16 Write Multiple Registers Write a value into several holding registers
The electric actuator can issue the following Modbus error responses:
Error code Error Cause
1 Illegal function The function code is not supported.
2 Illegal data address A register address is invalid or write-protected
3 Illegal data value A value contained in the data is not allowed or not
plausible.
4 Slave device failure An unrecoverable error occurred during an action.
6 Slave device busy The slave is busy and cannot accept the query.

Samson 3374 Series Specifications

General

Velocity Sensitivity	Yes
Aftertouch	No
Pitch Bend	Yes
Modulation Wheel	Yes
Control Knobs	8
Transport Controls	Yes
USB	Yes
MIDI Out	Yes
Type	MIDI Controller
Power Source	USB