User Manual

PROFIBUS DP/P-bus link Siemens Building Technologies
1-6 User's guide Building Automation
Digital Out
Load units Input
bytes
Output
bytes
Remarks
PTM1.4Q250-P Pulse switching command;
2 single-stage consumers
2 1 1 Pulse modules must be
operated by pulse
switching commands
from the SIMATIC.
However, in order for the
module to recognize the
pulsed signal, it must be
present for longer than
one SICLIMAT cycle.
PTM1.4Q250-P3 Pulse switching command;
one 2-stage or 3-stage
consumer
1 1 1 See PTM1.4Q250-P
PTM1.4Q250AP Pulsed switching command
4 normally-open contacts
2 1 1 See PTM1.4Q250-P
Counters
Load units Input
bytes
Output
bytes
Remarks
PTM1.2C Digital input
2 x pulse inputs
max. 25 Hz (7-bit counter)
2 2 0 7-bit counter, modulo
0…127, non-resettable
Analog In
Load units Input
bytes
Output
bytes
Remarks
PTM1.2R1K Analog input 2 x AI;
Ni1000 -50..+150°C (2-wire)
1 4 0
PTM1.4R1K Analog input 4 x AI;
Ni1000 -50..+150°C (2-wire)
1 8 0
PTM1.2P100 Analog input 2 x AI;
0…250 ohm
Pt100/Ni100 (4-wire)
2 4 0
PTM1.2P1K Resistance,
passive Pt1000, Ni1000
2 4 0 Only for use with Pt1000
PTM1.2U10 Analog input 2 x AI;
0…10 V
1 4 0
PTM1.2I420 Analog input 2 x AI;
4…20 mA
1 4 0
PTM1.2I25/020 Analog input 2 x AI;
0(4)…20 mA
1 4 0