IDEC FS1A Controller User Manual
Page 4

Warning
z
Do not connect devices having input and output specifications that do not satisfy the
requirements of the SafetyOne.
Refer to the following for information on the requirements of connected devices.
Connected Control Device
Requirements
Emergency stop switch
Device equipped with a direct opening action mechanism
conforming to IEC/EN60947-5-5 or indicated in IEC/EN60947-5-1
Interlock switch,
limit switch
Device equipped with a direct opening action mechanism indicated
in IEC/EN60947-5-1
Safety switch with lock
Spring lock safety switch with solenoid
Mode select switch
Device conforming to regulations of the country where used and
required categories (for example, switch conforming to
IEC/EN60947-1)
Enabling switch
Device conforming to IEC/EN60947-5-8 (or IEC/EN60947-5-1)
Solid state output device
Device conforming to regulations of the country where used (for
example, safety light curtain conforming to IEC/EN61496-1)
PNP output (See Note 1)
Non-contact interlock switch
IDEC HS7A series
Safety relay
Relay equipped with forced guide mechanism or conforming to
EN50205
Contactor
(electromagnetic switch)
Contactor equipped with forced guide mechanism
Other control devices
Use start switches and other devices that conform to the
regulations of the country where used.
Muting sensor
Device conforming to IEC/EN60947-5-2 as shown below
-3 wire transmission (dark on) photoelectric switch which has a
PNP open collector output.
-3 wire (normal open) proximity switch which has a PNP open
collector output.
Muting lamp
Incandescent bulb indicator light conforming to IEC/EN60947-1 or
IEC/EN60947-5-1
Note 2: It is not possible to detect a disconnection of the muting
lamp when using an LED indicator light.
z
Make sure that the end-user thoroughly understands the contents of this user’s manual.
Note 1: The SafetyOne reads input data at a fixed interval. Therefore, if a connected device does
not satisfy the conditions below, the SafetyOne may not be able to process the input data normally.
・
Connectable solid state output device: Pulse output off cycle of 40ms or more and an off time of
1ms or less.
The device may not be usable even if the above specifications are satisfied. Be sure to
thoroughly confirm operations using the actual device.