Technical Data
DRC MCM XT
Terminal designation
Pin +/-, -/+
Nominal voltage (range) U
N
24 (18...48) V d.c.
Nominal current I
N
80 (100...60) mA
Insulation None
Polyswitch fuse
0,3A, 60V / I
BR
max: 10 A
Terminal designation at the
Pin 13,14 (make contact, no)
base part
Pin 21,22 (break contact, nc)
Switching voltage / current
250 V a.c. / 70 mA
350 V d.c. / 120 mA
max. 300 mW
Insulation
1500 V a.c.
Terminal designation
Pin A (+Data), B (-Data)
RS 485, half-duplex (HD)
Insulation None
Termination
RT = 120 Ω can be deactivated via
jumper/switch (depending on the
device version)
Bus address
Adjustable via DIP switch
Operating temperature range
Standard
- 20... + 60° C (1...10 SPD)
Extended
- 40... + 80° C (1...8 SPD)
Altitude up to 2000 m,
if: U
FM
> 33 V
rms
or 70 V d.c.
exceeding 2000 m,
if: U
FM
< 33 V
rms
or 70 V d.c.
on
35 mm metal DIN rail in accordance
with
EN 60715
Polyamid
PA 6.6 (RAL 7035)
IP 20
Width
12 mm (2/3 mod., DIN 43880)
Depth without connections
90 mm
Height above DIN rail
66 mm
62 g
Safety
EN 61010-1 (electrical equipment)
EMC
EN 61000-6-2 (immunity)
EN 61000-6-3 (emissions)
10. Technical Data
Remote
signalling
contact
Interface
(COM)
Ambient
conditions
Installation
Enclosure material
Degree of protection
Dimensions
Weight
Standards
Power
supply
Quick Start Guide DEHNrecord
DRC MCM XT
page 14
