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Component
Order number
Photo
Hot swappable
1
Ch4: None
Ex - Passive
I/O Cassette for firmware 4.0
Ch2: Curent/Frequency/Pulse
Ch3: Curent/Frequency/Pulse
Ch4: Curent/Frequency/Pulse
Ex - Passive
A5E38012121
I/O Cassette for firmware 4.0
Ch2: Curent/Frequency/Pulse
Ch3: Relay
Ch4: Relay
Ex - Passive
A5E38019235
I/O Cassette for firmware 4.0
Ch2: Curent/Frequency/Pulse
Ch3: Curent/Frequency/Pulse
Ch4: Relay
Ex - Passive
A5E38019263
I/O Cassette for firmware 4.0
Ch2: Curent/Frequency/Pulse
Ch3: Relay
Ch4: None
Ex - Passive
A5E38019378
1. Components may be replaced while power is on
This table gives an overview of which components can be replaced.
Table 9-2
Overview of replaceable components
Component
Order number
Photo
Hot swappable
1
Display and keypad assembly
For wall mount enclosure,
With Siemens logo
A5E37697615
Display and keypad assembly
For wall mount enclosure,
Neutral version
A5E39844261
Power supply for wall mount
100 - 240 V AC, 47 - 63 Hz,
19,2 - 28,8 V DC
A5E38263021
Service and maintenance
9.8 Spare parts/Accessories
MASS 2100 & FC300 (FCT030)
180
Operating Instructions, 06/2017, A5E39789040-AA