User Manual

SAFETY
Safety handbook page - 28 -
PNSPO
6.2 Requirement for 2-Hd controller
A two hand control device complying to the machine directive 98/37/EC and EN 574
and is not a integral part of a machine, shall be labelled clearly and durably with the
following details:
- The name of the manufacturer and/or responsible supplier.
- Manufacturer’s model or type reference.
- Manufacturer’s serial number and year of manufacture.
- Type of the two-hand control device according to clause 4, table 1 of EN 574.
- The response time of the two hand control device
If the two-hand control device consists of one or more separate units at least one unit
shall be marked as required. These units shall each be marked in such a way that they
can be identified as parts of the same two-hand control device.
A two-hand control device complying with this standard, and is a integral part of a
machine shall be marked on the machine, with at least the type of two-hand control
device and the number of EN 574. Other instructions and technical data for the two-
hand control device shall be available in the machine instruction handbook and
operator handbook.
Components of a two-hand control device shall be identifiable, if necessary, for the
purpose of maintenance and/or repair.
6.3 Schematics
6.3.1 Standard Two-Hand control circuit
G9SA-TH301
- Typ IIIc (category 4)
- 2 channel input
- automatic reset
- cross circuit detection
S1: Two-Hand pushbutton switch
S2: Two-Hand pushbutton switch
KM1/KM2: Contactor