Brainchild C21 User Manual page 25

OP2, S-485
or etransmission
RTD
+
I
50 C max. air ambient
se copper conductors ( except on T/C input )
Figure 2.5 Figure 2.5
Rear Terminal Connection Rear Terminal Connection
for C91 for C91
E ,TX2
E+,TX1 +
A
!
PTA
B
"
TC+
+
#
TC
B
M0C911D
$
L
%
N
&
NC
NO
'
OP1
C
+
CAT. I I
24