User guide

S D
L
— —
DIN Sizes 3, 6, 8, 9 or 4
3
1/32 DIN
6
1/16 DIN
8
1/8 DIN Vertical
9
1/8 DIN Horizontal
4
1/4 DIN
Control Type L*
L
Limit Control
Power Supply H or L
H
100 to 240VÅ (ac)
L
24V‡ (ac/dc)
Output 1 J
J
Mechanical Relay Form A, 2 Amp
Output 2 A, C, K, J or U
A
None
C
Switched DC
K
Solid-state Relay Form A, 0.5 Amp
J
Mechanical Relay Form A, 2 Amp
U
EIA/TIA-485 Modbus Communications
A
None
C
Switched DC/Open Collector
K
Solid-state Relay Form A, 0.5 Amp
F
Universal Process
E
Mechanical Relay Form C, 5 Amp
Infrared comms options A or R
A
None
R
Infrared Communications Ready (not available on 1/32 DIN)
Display Colors and Custom options RG or RR
RG
Red Green
RR
Red Red
(Not available on 1/32 DIN)
Watlow Series SD Limit ■ 51 ■ Appendix
Ordering Information and Model Numbers
*UL-approved PID control and PID profiling versions are available. For more information, go to
www.watlow.com or contact your local Watlow representative.
J
Output 3 (not available on 1/32 DIN) A, C, K, F or E
A